You will be presented with triplets of objects, which will be assigned to the keys K, O, and I.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

K: kitten, O: coaster, and I: hatbox. You press <<K>>.
K: polar bear, O: football, and I: lumber. You press <<K>>.
K: scaffold, O: juice, and I: badge. You press <<K>>.
K: belt, O: tuba, and I: rooster. You press <<I>>.
K: papaya, O: pearl, and I: wedge. You press <<O>>.
K: mustache, O: poker, and I: golf cart. You press <<I>>.
K: bowler hat, O: mascara, and I: bassoon. You press <<O>>.
K: nacho, O: pantsuit, and I: blowfish. You press <<I>>.
K: toolbox, O: dynamite, and I: flyswatter. You press <<O>>.
K: antelope, O: sled, and I: ladder. You press <<I>>.
K: toad, O: turnstile, and I: unicycle. You press <<K>>.
K: avocado, O: rope, and I: swing set. You press <<K>>.
K: shears, O: spring roll, and I: biscuit. You press <<K>>.
K: cheetah, O: headset, and I: sheet. You press <<K>>.
K: compost, O: highchair, and I: plug. You press <<K>>.
K: crown, O: cooler, and I: headdress. You press <<O>>.
K: sprouts, O: cranberry, and I: leggings. You press <<I>>.
K: ski lift, O: hair, and I: whip. You press <<O>>.
K: christmas card, O: match, and I: skewer. You press <<K>>.
K: air pump, O: dog, and I: sock. You press <<O>>.
K: bolt, O: figurine, and I: weasel. You press <<I>>.
K: gold, O: sonogram, and I: ironing board. You press <<I>>.
K: pliers, O: mousepad, and I: shredder. You press <<O>>.
K: starfish, O: hail, and I: cigarette. You press <<I>>.
K: easter egg, O: boa, and I: strawberry. You press <<O>>.
K: corset, O: poker, and I: bug. You press <<I>>.
K: wig, O: taxi, and I: pepper mill. You press <<O>>.
K: pen, O: eggnog, and I: headdress. You press <<I>>.
K: shredder, O: bobsled, and I: scalpel. You press <<O>>.
K: dolly, O: buoy, and I: wine. You press <<I>>.
K: chess piece, O: keyboard, and I: suit. You press <<I>>.
K: parsley, O: yoke, and I: mail. You press <<K>>.
K: wallet, O: cauliflower, and I: goose. You press <<I>>.
K: diamond, O: hay, and I: macaroni. You press <<I>>.
K: burrito, O: penholder, and I: chariot. You press <<K>>.
K: router, O: pumpkin, and I: urinal. You press <<O>>.
K: file, O: ashtray, and I: match. You press <<K>>.
K: swab, O: door, and I: stair. You press <<K>>.
K: tupperware, O: whistle, and I: bead. You press <<O>>.
K: egg roll, O: stiletto, and I: latte. You press <<O>>.
K: plunger, O: cigarette butt, and I: sunflower. You press <<I>>.
K: veil, O: dial, and I: kaleidoscope. You press <<O>>.
K: boy, O: guitar, and I: mascara. You press <<O>>.
K: chessboard, O: bagel, and I: green beans. You press <<K>>.
K: nail, O: acorn, and I: mixer. You press <<K>>.
K: ostrich, O: satellite, and I: octopus. You press <<O>>.
K: bottle opener, O: mandolin, and I: candy bar. You press <<I>>.
K: bear, O: raft, and I: grater. You press <<I>>.
K: seismograph, O: gyroscope, and I: french horn. You press <<I>>.
K: seahorse, O: salad, and I: tree. You press <<K>>.
K: mouse, O: broccoli, and I: trap. You press <<O>>.
K: film, O: golf cart, and I: ostrich. You press <<O>>.
K: cookie, O: hay, and I: beard. You press <<K>>.
K: speedometer, O: headlamp, and I: bowling ball. You press <<O>>.
K: baton, O: aluminum foil, and I: exhaust pipe. You press <<I>>.
K: incense, O: water bottle, and I: dragonfly. You press <<K>>.
K: knife, O: bandage, and I: orange rind. You press <<I>>.
K: lemonade, O: warthog, and I: diving board. You press <<O>>.
K: firetruck, O: sweatsuit, and I: mitten. You press <<K>>.
K: pinwheel, O: clarinet, and I: mousetrap. You press <<I>>.
K: eyeliner, O: noisemaker, and I: chips. You press <<K>>.
K: mandolin, O: workbench, and I: carousel. You press <<I>>.
K: eggnog, O: mousepad, and I: beehive. You press <<O>>.
K: hook, O: tiramisu, and I: shutter. You press <<O>>.
K: shovel, O: spark plug, and I: teepee. You press <<O>>.
K: pogo stick, O: floss, and I: television. You press <<O>>.
K: pillow, O: pogo stick, and I: strap. You press <<K>>.
K: pipe, O: terrarium, and I: stingray. You press <<K>>.
K: noodle, O: headlamp, and I: paper plate. You press <<O>>.
K: nail polish, O: hydrant, and I: roadsweeper. You press <<K>>.
K: sundae, O: gravestone, and I: corsage. You press <<O>>.
K: quill, O: gearshift, and I: belt. You press <<O>>.
K: pecan, O: tank, and I: skin. You press <<O>>.
K: cookie, O: sombrero, and I: bank. You press <<I>>.
K: saddle, O: banana peel, and I: trashcan. You press <<O>>.
K: shutter, O: parking meter, and I: ladybug. You press <<I>>.
K: silicone, O: couch, and I: tarp. You press <<I>>.
K: submarine, O: fruit, and I: sandbag. You press <<O>>.
K: peanut, O: springboard, and I: garbage. You press <<I>>.
K: bowling ball, O: wooden leg, and I: swab. You press <<O>>.
K: pet food, O: lizard, and I: robe. You press <<I>>.
K: hoe, O: iceskate, and I: mouse. You press <<I>>.
K: pillow, O: earwig, and I: aluminum foil. You press <<I>>.
K: bow, O: finger, and I: nightstand. You press <<O>>.
K: tripod, O: mousepad, and I: bamboo. You press <<O>>.
K: sandbox, O: face, and I: flagpole. You press <<O>>.
K: locker, O: daisy, and I: pineapple. You press <<K>>.
K: fungus, O: bun, and I: bazooka. You press <<I>>.
K: pantsuit, O: grenade, and I: crown. You press <<O>>.
K: charcoal, O: headlamp, and I: bazooka. You press <<K>>.
K: nose, O: chicken, and I: chocolate. You press <<K>>.
K: chipmunk, O: gorilla, and I: roll. You press <<I>>.
K: trailer, O: frame, and I: maple syrup. You press <<I>>.
K: mint, O: noodle, and I: test tube. You press <<I>>.
K: ear, O: test tube, and I: leg. You press <<O>>.
K: fishnet stockings, O: camera, and I: hamster. You press <<I>>.
K: gate, O: ivy, and I: pants. You press <<I>>.
K: platypus, O: knob, and I: puppy. You press <<I>>.
K: cufflink, O: goalpost, and I: bun. You press <<K>>.
K: tulip, O: toy, and I: wafer. You press <<O>>.
K: bacon, O: fast food, and I: chair. You press <<I>>.
K: tee, O: airplane, and I: soy sauce. You press <<I>>.
K: grater, O: artichoke, and I: coil. You press <<O>>.
K: beaker, O: nightstand, and I: cake mix. You press <<O>>.
K: gallows, O: christmas tree, and I: ice-cream cone. You press <<K>>.
K: elephant, O: shopping basket, and I: copier. You press <<K>>.
K: tablet, O: school bus, and I: hoodie. You press <<K>>.
K: watermelon, O: ladybug, and I: french horn. You press <<I>>.
K: weather vane, O: tree trunk, and I: candlestick. You press <<I>>.
K: diving board, O: lavender, and I: hot tub. You press <<I>>.
K: lumber, O: triangle, and I: gargoyle. You press <<O>>.
K: satellite, O: clove, and I: crouton. You press <<K>>.
K: pearl, O: clipboard, and I: marmalade. You press <<O>>.
K: penholder, O: block, and I: toaster oven. You press <<I>>.
K: exhaust pipe, O: sand, and I: bow. You press <<I>>.
K: beer, O: punching bag, and I: otter. You press <<I>>.
K: star fruit, O: tongs, and I: shoe polish. You press <<I>>.
K: snack, O: sea urchin, and I: wing. You press <<I>>.
K: lamb chop, O: makeup, and I: fungus. You press <<O>>.
K: pillow, O: earwig, and I: jeans. You press <<O>>.
K: flagpole, O: llama, and I: barrel. You press <<I>>.
K: footprint, O: doorknob, and I: fox. You press <<O>>.
K: birthday cake, O: school bus, and I: dice. You press <<O>>.
K: air mattress, O: staple, and I: shower. You press <<O>>.
K: ferret, O: step stool, and I: goat. You press <<O>>.
K: salad, O: tie, and I: garbage truck. You press <<I>>.
K: jackhammer, O: mosquito net, and I: pump. You press <<O>>.
K: bed, O: loincloth, and I: bunkbed. You press <<O>>.
K: golf cart, O: oven, and I: oil. You press <<K>>.
K: flamethrower, O: stilt, and I: torch. You press <<O>>.
K: mousse, O: chips, and I: air mattress. You press <<I>>.
K: pillbox, O: makeup, and I: airplane. You press <<I>>.
K: corset, O: rack, and I: tomato sauce. You press <<O>>.
K: coleslaw, O: leggings, and I: aardvark. You press <<I>>.
K: curb, O: bulldozer, and I: shaker. You press <<I>>.
K: navel, O: trashcan, and I: cloud. You press <<O>>.
K: tee, O: parfait, and I: jukebox. You press <<K>>.
K: powder, O: manatee, and I: okra. You press <<O>>.
K: toy, O: t-shirt, and I: swizzle stick. You press <<K>>.
K: honey, O: cauliflower, and I: crow. You press <<I>>.
K: traffic light, O: wheelchair, and I: iceskate. You press <<K>>.
K: arugula, O: robe, and I: flipper. You press <<K>>.
K: lamp, O: underwear, and I: breakfast. You press <<I>>.
K: stove, O: cage, and I: vending machine. You press <<I>>.
K: boxer shorts, O: corkboard, and I: game. You press <<K>>.
K: kneepad, O: sewage, and I: vending machine. You press <<I>>.
K: walker, O: fan, and I: mast. You press <<I>>.
K: lab coat, O: tarantula, and I: cranberry. You press <<I>>.
K: bucket, O: videocassette, and I: toolbox. You press <<O>>.
K: jackhammer, O: container, and I: yak. You press <<I>>.
K: sundial, O: corkscrew, and I: noose. You press <<K>>.
K: tablet, O: manatee, and I: cigarette holder. You press <<O>>.
K: clasp, O: fishhook, and I: bubble. You press <<I>>.
K: whip, O: bumper, and I: guillotine. You press <<O>>.
K: rollerskate, O: landmine, and I: cross. You press <<K>>.
K: rifle, O: belt buckle, and I: wick. You press <<I>>.
K: bed, O: gyro, and I: odometer. You press <<O>>.
K: marshmallow, O: fossil, and I: bra. You press <<O>>.
K: corsage, O: pillbox, and I: blender. You press <<O>>.
K: videogame, O: swing, and I: gravestone. You press <<I>>.
K: orange rind, O: kettle, and I: poppy. You press <<O>>.
K: french fries, O: hubcap, and I: scanner. You press <<K>>.
K: cauliflower, O: airboat, and I: oyster. You press <<O>>.
K: toolbox, O: sorbet, and I: pearl. You press <<O>>.
K: ballot box, O: dolphin, and I: maple syrup. You press <<I>>.
K: orange, O: robot, and I: leek. You press <<O>>.
K: wood, O: blueberry, and I: sheet. You press <<I>>.
K: rubber band, O: crossbow, and I: firetruck. You press <<I>>.
K: sweater, O: tortilla, and I: container. You press <<I>>.
K: chess piece, O: quad, and I: sword. You press <<O>>.
K: sheep, O: motherboard, and I: eagle. You press <<O>>.
K: gazelle, O: poker, and I: kilt. You press <<I>>.
K: doorhandle, O: loincloth, and I: trident. You press <<O>>.
K: wolf, O: wand, and I: sardine. You press <<O>>.
K: gourd, O: mistletoe, and I: payphone. You press <<I>>.
K: poker, O: dogfood, and I: microwave. You press <<K>>.
K: air mattress, O: microphone, and I: brooch. You press <<K>>.
K: uniform, O: grape, and I: dragonfly. You press <<K>>.
K: pie, O: vending machine, and I: stopwatch. You press <<I>>.
K: berry, O: urn, and I: terrarium. You press <<K>>.
K: tackle, O: ball, and I: marmalade. You press <<K>>.
K: cord, O: wedding cake, and I: pallet. You press <<O>>.
K: lunchbox, O: machete, and I: tank. You press <<I>>.
K: firewood, O: film, and I: goose. You press <<K>>.
K: toilet paper, O: mint, and I: corn. You press <<K>>.
K: jeans, O: scaffolding, and I: recliner. You press <<O>>.
K: roulette wheel, O: breakfast, and I: chalice. You press <<I>>.
K: bow, O: chimney, and I: treasure. You press <<K>>.
K: salad, O: ivy, and I: chickpea. You press <<I>>.
K: cot, O: gyroscope, and I: squeegee. You press <<O>>.
K: headrest, O: breakfast, and I: mullet. You press <<O>>.
K: doorstop, O: ambulance, and I: tube top. You press <<I>>.
K: blueberry, O: palette, and I: french horn. You press <<K>>.
K: statue, O: blanket, and I: scoreboard. You press <<O>>.
K: wolf, O: cello, and I: inkwell. You press <<K>>.
K: sprinkler, O: cilantro, and I: purse. You press <<I>>.
K: knitting needle, O: lobster, and I: monkey. You press <<K>>.
K: speedometer, O: amplifier, and I: boulder. You press <<I>>.
K: windshield, O: worm, and I: hamburger. You press <<I>>.
K: confetti, O: football helmet, and I: lightbulb. You press <<O>>.
K: exhaust pipe, O: skewer, and I: toilet. You press <<O>>.
K: finger, O: ashtray, and I: spacesuit. You press <<I>>.
K: sunflower, O: bark, and I: gift. You press <<I>>.
K: slingshot, O: calzone, and I: ladybug. You press <<K>>.
K: thermos, O: playing card, and I: stethoscope. You press <<O>>.
K: scrambled egg, O: coconut, and I: skin. You press <<I>>.
K: scoop, O: beet, and I: snow. You press <<O>>.
K: mast, O: toy, and I: pet food. You press <<K>>.
K: cardboard, O: hula hoop, and I: shopping basket. You press <<O>>.
K: popcorn, O: dragonfly, and I: school bus. You press <<O>>.
K: squirrel, O: pudding, and I: centerpiece. You press <<K>>.
K: stretcher, O: mandolin, and I: pea. You press <<I>>.
K: hairnet, O: cornhusk, and I: pocketknife. You press <<I>>.
K: meat grinder, O: soccer ball, and I: arrow. You press <<K>>.
K: camper, O: spacesuit, and I: flagpole. You press <<K>>.
K: grill, O: thermometer, and I: stereo. You press <<I>>.
K: garbage truck, O: dryer, and I: beard. You press <<I>>.
K: diskette, O: pants, and I: penholder. You press <<O>>.
K: catfish, O: urinal, and I: bongo. You press <<I>>.
K: pendulum, O: plum, and I: binoculars. You press <<O>>.
K: cougar, O: shoe, and I: pigeon. You press <<O>>.
K: macadamia, O: yoke, and I: peppermint. You press <<O>>.
K: screwdriver, O: dashboard, and I: sundae. You press <<I>>.
K: watch, O: anteater, and I: bag. You press <<O>>.
K: seaplane, O: mistletoe, and I: workbench. You press <<O>>.
K: coin, O: sponge, and I: tile. You press <<K>>.
K: treadmill, O: hinge, and I: swing set. You press <<O>>.
K: doorbell, O: mousetrap, and I: knitting needle. You press <<K>>.
K: playing card, O: ruler, and I: sailboat. You press <<I>>.
K: suitcase, O: oatmeal, and I: wineglass. You press <<K>>.
K: egg, O: woman, and I: ticktacktoe. You press <<I>>.
K: clarinet, O: mousepad, and I: puffin. You press <<K>>.
K: goat, O: compass, and I: belt. You press <<O>>.
K: charger, O: tricycle, and I: keg. You press <<O>>.
K: creme brulee, O: lobster, and I: dog. You press <<K>>.
K: tweezers, O: straw, and I: staple. You press <<O>>.
K: lumber, O: jeep, and I: lip balm. You press <<K>>.
K: phone, O: exerciser, and I: shorts. You press <<K>>.
K: keg, O: candy cane, and I: pulley. You press <<I>>.
K: gravestone, O: aardvark, and I: pocketknife. You press <<O>>.
K: turnstile, O: toast, and I: dirt bike. You press <<O>>.
K: terrarium, O: tractor, and I: trophy. You press <<K>>.
K: cashew, O: knee, and I: maple syrup. You press <<O>>.
K: bacon, O: fox, and I: airplane. You press <<I>>.
K: almond, O: petri dish, and I: baseball bat. You press <<K>>.
K: cloud, O: footprint, and I: flagpole. You press <<O>>.
K: saucer, O: knob, and I: tadpole. You press <<K>>.
K: overalls, O: highlighter, and I: badge. You press <<K>>.
K: barnacle, O: mouse, and I: bracket. You press <<K>>.
K: balloon, O: jumpsuit, and I: nest. You press <<O>>.
K: shears, O: surfboard, and I: dog. You press <<I>>.
K: oyster, O: duct, and I: checkers. You press <<O>>.
K: spider web, O: bagel, and I: caterpillar. You press <<O>>.
K: acorn, O: lawnmower, and I: toga. You press <<I>>.
K: awning, O: wick, and I: calzone. You press <<O>>.
K: alligator, O: doghouse, and I: brooch. You press <<I>>.
K: nightshirt, O: wax paper, and I: bow. You press <<O>>.
K: column, O: box, and I: charcoal. You press <<I>>.
K: fuse, O: plum, and I: sorbet. You press <<K>>.
K: patty, O: leek, and I: hopscotch. You press <<I>>.
K: skin, O: nail polish, and I: kaleidoscope. You press <<K>>.
K: saucer, O: potato, and I: cd player. You press <<I>>.
K: fox, O: pogo stick, and I: scrambled egg. You press <<K>>.
K: raisin, O: fossil, and I: cord. You press <<I>>.
K: twig, O: honeypot, and I: trowel. You press <<K>>.
K: rake, O: minivan, and I: torso. You press <<O>>.
K: tricycle, O: wrapping paper, and I: french fries. You press <<O>>.
K: noisemaker, O: razor, and I: dragonfly. You press <<I>>.
K: backgammon, O: kneepad, and I: fig. You press <<I>>.
K: trident, O: cornbread, and I: pin. You press <<O>>.
K: pastry, O: gavel, and I: potholder. You press <<O>>.
K: cocoon, O: trolley, and I: duct tape. You press <<K>>.
K: tree trunk, O: peacock, and I: cork. You press <<I>>.
K: emerald, O: waterwheel, and I: bamboo. You press <<K>>.
K: sprouts, O: toothbrush, and I: mast. You press <<I>>.
K: spareribs, O: bird, and I: peach. You press <<K>>.
K: piecrust, O: coffee table, and I: stamp. You press <<O>>.
K: egg, O: tape recorder, and I: flamingo. You press <<O>>.
K: cruise ship, O: subway, and I: praying mantis. You press <<I>>.
K: keyboard, O: kale, and I: snail. You press <<K>>.