You will be presented with triplets of objects, which will be assigned to the keys O, R, and K.
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.

O: thread, R: coop, and K: okra. You press <<K>>.
O: lampshade, R: yo-yo, and K: marble. You press <<O>>.
O: alligator, R: pen, and K: water heater. You press <<O>>.
O: branch, R: grinder, and K: shaving cream. You press <<O>>.
O: trapdoor, R: shower curtain, and K: mulch. You press <<K>>.
O: treasure, R: cap, and K: typewriter. You press <<O>>.
O: brake, R: throne, and K: ski. You press <<O>>.
O: soy sauce, R: easel, and K: snowshoe. You press <<R>>.
O: flagpole, R: school bus, and K: radish. You press <<K>>.
O: jam, R: cleat, and K: cheesecake. You press <<R>>.
O: peacock, R: rubber band, and K: boy. You press <<R>>.
O: underwear, R: locket, and K: toothbrush. You press <<K>>.
O: rim, R: poppy, and K: nightstand. You press <<K>>.
O: laptop, R: submarine, and K: lizard. You press <<R>>.
O: brake, R: crank, and K: stove. You press <<O>>.
O: gondola, R: bonsai, and K: apple tree. You press <<O>>.
O: pipe, R: water cooler, and K: diskette. You press <<K>>.
O: fencepost, R: scarecrow, and K: ginger. You press <<O>>.
O: wing, R: chalice, and K: penholder. You press <<O>>.
O: dandelion, R: spacesuit, and K: nacho. You press <<O>>.
O: riser, R: duct tape, and K: trunk. You press <<R>>.
O: hyena, R: collar, and K: corsage. You press <<O>>.
O: napkin, R: kite, and K: hockey stick. You press <<K>>.
O: laser pointer, R: loom, and K: ring. You press <<R>>.
O: phone, R: bazooka, and K: hydrant. You press <<R>>.
O: meatloaf, R: air mattress, and K: loveseat. You press <<O>>.
O: bathrobe, R: notebook, and K: tuning fork. You press <<R>>.
O: coffee, R: windshield wiper, and K: cushion. You press <<R>>.
O: tooth, R: tab, and K: sword. You press <<O>>.
O: shell, R: contact lens, and K: overalls. You press <<O>>.
O: hairpin, R: ambulance, and K: syrup. You press <<R>>.
O: book, R: thumbtack, and K: power line. You press <<K>>.
O: cactus, R: gasket, and K: pear. You press <<O>>.
O: incubator, R: berry, and K: trunk. You press <<K>>.
O: drain, R: incubator, and K: wallpaper. You press <<K>>.
O: mop, R: boy, and K: air mattress. You press <<K>>.
O: sheep, R: windshield wiper, and K: skeleton. You press <<R>>.
O: coleslaw, R: origami, and K: cutting board. You press <<K>>.
O: dolly, R: saffron, and K: jewel. You press <<O>>.
O: knee, R: uniform, and K: credit card. You press <<R>>.
O: clothespin, R: hook, and K: hose. You press <<K>>.
O: toilet, R: envelope, and K: neck. You press <<R>>.
O: tambourine, R: apple, and K: ice pack. You press <<R>>.
O: container, R: glasses, and K: curtain. You press <<R>>.
O: feather, R: skunk, and K: speedometer. You press <<K>>.
O: can opener, R: eraser, and K: coop. You press <<K>>.
O: scalpel, R: knot, and K: basil. You press <<K>>.
O: elbow, R: almond, and K: skunk. You press <<O>>.
O: springboard, R: workbench, and K: blindfold. You press <<R>>.
O: handcuff, R: crank, and K: yolk. You press <<K>>.
O: string cheese, R: swan, and K: candy bar. You press <<R>>.
O: flatiron, R: doorhandle, and K: binder. You press <<R>>.
O: sink, R: blinder, and K: sandbox. You press <<R>>.
O: dandelion, R: hearse, and K: icepick. You press <<K>>.
O: ferris wheel, R: juice, and K: tugboat. You press <<R>>.
O: slug, R: boa, and K: tie. You press <<O>>.
O: webcam, R: buckle, and K: clothespin. You press <<O>>.
O: shell, R: pesto, and K: slime. You press <<O>>.
O: palm tree, R: sock, and K: pelican. You press <<O>>.
O: cannonball, R: birdbath, and K: bonsai. You press <<O>>.
O: bedpan, R: test tube, and K: puppy. You press <<K>>.
O: hand, R: earring, and K: wallpaper. You press <<K>>.
O: radio, R: bag, and K: lectern. You press <<K>>.
O: showerhead, R: sheet, and K: arrow. You press <<R>>.
O: goggles, R: calf, and K: cabinet. You press <<K>>.
O: bug, R: tricycle, and K: swing set. You press <<O>>.
O: nail polish, R: totem pole, and K: mouse. You press <<R>>.
O: batter, R: pesto, and K: wheat. You press <<R>>.
O: telephone pole, R: tapestry, and K: rope. You press <<K>>.
O: lemonade, R: petal, and K: jewelry. You press <<K>>.
O: triangle, R: egg roll, and K: hoodie. You press <<R>>.
O: thimble, R: wig, and K: grill. You press <<R>>.
O: beer, R: roulette wheel, and K: roller coaster. You press <<O>>.
O: elephant, R: laptop, and K: computer. You press <<O>>.
O: funnel, R: syrup, and K: hairbrush. You press <<O>>.
O: whale, R: scarecrow, and K: potholder. You press <<K>>.
O: duct tape, R: basil, and K: graffiti. You press <<K>>.
O: jersey, R: truck, and K: leek. You press <<K>>.
O: snack, R: gurney, and K: denture. You press <<R>>.
O: bell, R: groundhog, and K: hummingbird. You press <<O>>.
O: warthog, R: pickax, and K: velcro. You press <<O>>.
O: cloud, R: ferris wheel, and K: wall. You press <<R>>.
O: solar panel, R: lightbulb, and K: chair. You press <<K>>.
O: maggot, R: sea urchin, and K: mustard. You press <<R>>.
O: drink, R: shoe, and K: crouton. You press <<R>>.
O: ram, R: notebook, and K: blueberry. You press <<R>>.
O: rat, R: taillight, and K: hip. You press <<O>>.
O: napkin ring, R: marshmallow, and K: taco. You press <<K>>.
O: cookie sheet, R: floss, and K: modem. You press <<O>>.
O: calf, R: hook, and K: lip balm. You press <<O>>.
O: mushroom, R: net, and K: hard disk. You press <<K>>.
O: yoke, R: tape, and K: shopping basket. You press <<O>>.
O: quill, R: mailbox, and K: margarita. You press <<K>>.
O: seal, R: sundial, and K: steering wheel. You press <<O>>.
O: surfboard, R: electric chair, and K: wheelbarrow. You press <<R>>.
O: overalls, R: oyster, and K: sombrero. You press <<O>>.
O: mask, R: slingshot, and K: extinguisher. You press <<K>>.
O: cigar, R: bologna, and K: domino. You press <<O>>.
O: scone, R: gold, and K: brake. You press <<K>>.
O: mixer, R: submarine, and K: snake. You press <<R>>.
O: fondue, R: hummus, and K: bottle opener. You press <<K>>.
O: dip, R: bat, and K: life jacket. You press <<R>>.
O: grape, R: buoy, and K: baseball glove. You press <<K>>.
O: balloon, R: ship, and K: banana split. You press <<R>>.
O: hearing aid, R: blowtorch, and K: syrup. You press <<O>>.
O: aluminum foil, R: camera, and K: crystal. You press <<R>>.
O: nail polish, R: bathmat, and K: propeller. You press <<K>>.
O: landmine, R: coffee pot, and K: phone booth. You press <<R>>.
O: fingerprint, R: bell, and K: matchbox. You press <<O>>.
O: fish, R: pecan, and K: ivy. You press <<K>>.
O: cornhusk, R: sweater, and K: laser pointer. You press <<K>>.
O: compass, R: soup, and K: arugula. You press <<O>>.
O: thermos, R: leotard, and K: sleeping bag. You press <<K>>.
O: dirt bike, R: pot, and K: freezer. You press <<K>>.
O: first-aid kit, R: shawl, and K: sloth. You press <<O>>.
O: scaffold, R: hearse, and K: bassinet. You press <<R>>.
O: nail clippers, R: origami, and K: spool. You press <<R>>.
O: rattle, R: drawer, and K: stair. You press <<O>>.
O: horseshoe, R: workbench, and K: velcro. You press <<K>>.
O: lens, R: kayak, and K: pedal. You press <<O>>.
O: coop, R: sparkler, and K: foam. You press <<O>>.
O: orange rind, R: walrus, and K: ruby. You press <<K>>.
O: toe, R: rosary, and K: grain. You press <<K>>.
O: milkshake, R: stair, and K: bark. You press <<O>>.
O: hamster, R: riser, and K: bracelet. You press <<K>>.
O: thumb, R: bonnet, and K: chicken wire. You press <<O>>.
O: napkin, R: prune, and K: crown. You press <<O>>.
O: birthday cake, R: owl, and K: napkin. You press <<R>>.
O: duster, R: bunkbed, and K: spider. You press <<O>>.
O: jet, R: brooch, and K: honey. You press <<O>>.
O: shower cap, R: cactus, and K: buffet. You press <<R>>.
O: makeup, R: album, and K: overalls. You press <<K>>.
O: hammock, R: panda, and K: box. You press <<R>>.
O: thermometer, R: beet, and K: bandage. You press <<O>>.
O: gingerbread man, R: cilantro, and K: grasshopper. You press <<O>>.
O: fan, R: bazooka, and K: flyswatter. You press <<O>>.
O: marker, R: batter, and K: watch. You press <<R>>.
O: life jacket, R: cake mix, and K: windsock. You press <<R>>.
O: ski boots, R: bassoon, and K: mulberry. You press <<R>>.
O: steamroller, R: lobster, and K: eggshell. You press <<O>>.
O: station wagon, R: photo booth, and K: bracelet. You press <<K>>.
O: shuffleboard, R: stuffing, and K: thorn. You press <<K>>.
O: gun, R: ice cream, and K: seed. You press <<O>>.
O: lion, R: chaps, and K: pincushion. You press <<K>>.
O: blowgun, R: hinge, and K: canoe. You press <<K>>.
O: wagon, R: chalk, and K: glove. You press <<K>>.
O: cactus, R: firetruck, and K: dartboard. You press <<R>>.
O: cabbage, R: hotplate, and K: coffee. You press <<K>>.
O: car, R: clove, and K: pug. You press <<R>>.
O: snowman, R: air mattress, and K: flute. You press <<K>>.
O: record player, R: kangaroo, and K: ram. You press <<O>>.
O: petri dish, R: inhaler, and K: plant. You press <<O>>.
O: hummus, R: watch, and K: jalapeno. You press <<R>>.
O: swordfish, R: pesto, and K: veil. You press <<R>>.
O: pancake, R: clover, and K: vacuum. You press <<K>>.
O: snack, R: railing, and K: fireplace. You press <<R>>.
O: turtleneck, R: emerald, and K: robe. You press <<R>>.
O: hotplate, R: mast, and K: banana split. You press <<R>>.
O: mouth, R: chalkboard, and K: reel. You press <<R>>.
O: cash machine, R: acorn, and K: coyote. You press <<O>>.
O: smoke alarm, R: sprouts, and K: bow. You press <<K>>.
O: warthog, R: mosquito, and K: hole. You press <<K>>.
O: crib, R: bee, and K: scoreboard. You press <<R>>.
O: home plate, R: tricycle, and K: lawnmower. You press <<K>>.
O: cardigan, R: screwdriver, and K: platypus. You press <<R>>.
O: rollerskate, R: porthole, and K: poppy. You press <<K>>.
O: orchid, R: clipboard, and K: turtleneck. You press <<K>>.
O: dumbbell, R: pearl, and K: ball. You press <<O>>.
O: visor, R: backgammon, and K: badge. You press <<K>>.
O: catfish, R: latte, and K: crucifix. You press <<O>>.
O: chest, R: cherry, and K: eye patch. You press <<R>>.
O: potpie, R: celery, and K: jersey. You press <<K>>.
O: magnet, R: christmas tree, and K: fox. You press <<R>>.
O: apron, R: zipper, and K: grain. You press <<K>>.
O: butter, R: machine gun, and K: cheetah. You press <<O>>.
O: racehorse, R: wetsuit, and K: mousepad. You press <<R>>.
O: mattress, R: beehive, and K: kaleidoscope. You press <<O>>.
O: spark plug, R: vest, and K: car seat. You press <<O>>.
O: apple, R: sewing machine, and K: guillotine. You press <<O>>.
O: headphones, R: gumball, and K: confetti. You press <<K>>.
O: pennant, R: clover, and K: pendulum. You press <<R>>.
O: syringe, R: hairdryer, and K: lipstick. You press <<O>>.
O: fondue, R: spinach, and K: step stool. You press <<R>>.
O: rag, R: windowsill, and K: handprint. You press <<R>>.
O: road sign, R: goblet, and K: pantyhose. You press <<O>>.
O: chalkboard, R: clover, and K: ant. You press <<K>>.
O: gravy, R: baton, and K: flan. You press <<R>>.
O: screw, R: lighter, and K: television. You press <<K>>.
O: radar, R: cinnamon, and K: paper. You press <<K>>.
O: phone booth, R: stump, and K: pocket. You press <<R>>.
O: lipstick, R: buffet, and K: parachute. You press <<K>>.
O: fingerprint, R: blanket, and K: sunglasses. You press <<R>>.
O: bin, R: paper towel, and K: solar panel. You press <<R>>.
O: jam, R: porthole, and K: face mask. You press <<K>>.
O: birdbath, R: hotplate, and K: ring. You press <<K>>.
O: glasses, R: starfish, and K: orchid. You press <<O>>.
O: lavender, R: rattle, and K: hookah. You press <<K>>.
O: pumpkin, R: rug, and K: handkerchief. You press <<O>>.
O: envelope, R: trombone, and K: ice cube. You press <<R>>.
O: hose, R: copier, and K: hoodie. You press <<K>>.
O: doorbell, R: stomach, and K: anvil. You press <<R>>.
O: seagull, R: burrito, and K: gun. You press <<O>>.
O: crepe, R: hovercraft, and K: pulley. You press <<O>>.
O: lightning bug, R: scoreboard, and K: pole. You press <<K>>.
O: pants, R: mosquito, and K: seaweed. You press <<O>>.
O: plant, R: wedding cake, and K: jumpsuit. You press <<K>>.
O: gasket, R: mitten, and K: clipper. You press <<R>>.
O: jersey, R: root, and K: saltshaker. You press <<K>>.
O: lasagna, R: file, and K: dashboard. You press <<O>>.
O: gold, R: icicle, and K: jump rope. You press <<R>>.
O: chin, R: blueberry, and K: cymbal. You press <<R>>.
O: calf, R: curling iron, and K: radio. You press <<K>>.
O: camera, R: coaster, and K: candelabra. You press <<O>>.
O: platypus, R: checkbook, and K: brownie. You press <<R>>.
O: cranberry, R: bus, and K: ramp. You press <<K>>.
O: cork, R: soy sauce, and K: tent. You press <<O>>.
O: shell, R: container, and K: ketchup. You press <<O>>.
O: log, R: icepick, and K: minivan. You press <<K>>.
O: gutter, R: guitar, and K: aquarium. You press <<K>>.
O: ski lift, R: grill, and K: gondola. You press <<K>>.
O: chisel, R: ketchup, and K: sifter. You press <<O>>.
O: water filter, R: olive, and K: bread. You press <<O>>.
O: trident, R: breakfast, and K: hotplate. You press <<O>>.
O: ear, R: mint, and K: clothes. You press <<R>>.
O: totem pole, R: caviar, and K: periscope. You press <<O>>.
O: ashtray, R: payphone, and K: glasses. You press <<K>>.
O: gear, R: lego, and K: dog. You press <<K>>.
O: road sign, R: exerciser, and K: koala. You press <<O>>.
O: submarine, R: landmine, and K: cruise ship. You press <<K>>.
O: mold, R: beachball, and K: modem. You press <<O>>.
O: blimp, R: tadpole, and K: stake. You press <<K>>.
O: spur, R: ping-pong table, and K: walker. You press <<R>>.
O: noose, R: cigarette holder, and K: pocket watch. You press <<R>>.
O: canoe, R: scissors, and K: cobra. You press <<R>>.
O: apple, R: tongue, and K: piglet. You press <<O>>.
O: centrifuge, R: needle, and K: shredder. You press <<R>>.
O: strainer, R: bedpan, and K: powder. You press <<K>>.
O: star fruit, R: ram, and K: raft. You press <<K>>.
O: landmine, R: chihuahua, and K: badger. You press <<O>>.
O: chihuahua, R: ticktacktoe, and K: whoopee cushion. You press <<R>>.
O: scorpion, R: macaroni, and K: casserole. You press <<O>>.
O: hatbox, R: purse, and K: visor. You press <<K>>.
O: ping-pong table, R: saffron, and K: fuse. You press <<R>>.
O: weasel, R: tooth, and K: tractor. You press <<K>>.
O: carrot, R: screen, and K: gate. You press <<O>>.
O: tooth, R: wagon, and K: parrot. You press <<O>>.
O: spareribs, R: sheep, and K: whistle. You press <<K>>.
O: license plate, R: spool, and K: air pump. You press <<K>>.
O: tree trunk, R: chinaware, and K: cabbage. You press <<R>>.
O: skin, R: suitcase, and K: fly. You press <<K>>.
O: platypus, R: screwdriver, and K: cockatoo. You press <<R>>.
O: horn, R: snowshoe, and K: snorkel. You press <<K>>.
O: dishwashing liquid, R: gondola, and K: acorn. You press <<K>>.
O: bouquet, R: clothes, and K: coffeemaker. You press <<O>>.
O: kettle, R: mousetrap, and K: lifesaver. You press <<R>>.
O: wax, R: mandolin, and K: chute. You press <<O>>.
O: hoodie, R: rearview mirror, and K: nightshirt. You press <<R>>.
O: diving board, R: submarine, and K: velcro. You press <<R>>.
O: vending machine, R: target, and K: thread. You press <<O>>.
O: artichoke, R: paintbrush, and K: pine needle. You press <<R>>.