You will be presented with triplets of objects, which will be assigned to the keys O, K, and X.
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: barcode, K: swing set, and X: chocolate. You press <<K>>.
O: bungee, K: squash, and X: projector. You press <<K>>.
O: chaps, K: shawl, and X: birdbath. You press <<X>>.
O: stalagmite, K: toast, and X: maggot. You press <<X>>.
O: lid, K: goblet, and X: odometer. You press <<X>>.
O: wrap, K: carousel, and X: seatbelt. You press <<K>>.
O: nail, K: baseball, and X: torpedo. You press <<X>>.
O: tape recorder, K: clothespin, and X: abacus. You press <<K>>.
O: corset, K: eye, and X: football helmet. You press <<K>>.
O: hydrant, K: undershirt, and X: tarantula. You press <<X>>.
O: caramel, K: station wagon, and X: foam. You press <<K>>.
O: trombone, K: mulch, and X: bunkbed. You press <<K>>.
O: skateboard, K: file, and X: coop. You press <<X>>.
O: milkshake, K: snowshoe, and X: cantaloupe. You press <<K>>.
O: thread, K: projector, and X: turf. You press <<X>>.
O: bee, K: duster, and X: trowel. You press <<O>>.
O: birdbath, K: teddy bear, and X: station wagon. You press <<X>>.
O: machete, K: sleeping bag, and X: flamethrower. You press <<X>>.
O: chalk, K: spam, and X: sewage. You press <<X>>.
O: buoy, K: silicone, and X: seal. You press <<K>>.
O: staple, K: parking meter, and X: screen. You press <<X>>.
O: drill, K: tennis ball, and X: hole. You press <<X>>.
O: gong, K: bean, and X: finger. You press <<X>>.
O: sled, K: gravestone, and X: coil. You press <<K>>.
O: clover, K: hourglass, and X: bagel. You press <<K>>.
O: dryer, K: twig, and X: hammer. You press <<K>>.
O: horseshoe, K: sock, and X: volleyball. You press <<K>>.
O: mandolin, K: ham, and X: panties. You press <<K>>.
O: gravestone, K: slug, and X: branch. You press <<K>>.
O: cape, K: soy sauce, and X: computer screen. You press <<O>>.
O: napkin, K: bowtie, and X: tablecloth. You press <<K>>.
O: lamppost, K: alligator, and X: teddy bear. You press <<K>>.
O: cufflink, K: skewer, and X: mustache. You press <<X>>.
O: seal, K: knot, and X: hairdryer. You press <<O>>.
O: camper, K: satellite dish, and X: coil. You press <<O>>.
O: brussels sprouts, K: cauliflower, and X: chainsaw. You press <<X>>.
O: washboard, K: outfit, and X: mirror. You press <<K>>.
O: rag, K: squirt gun, and X: faucet. You press <<K>>.
O: pallet, K: ladder, and X: reindeer. You press <<X>>.
O: costume, K: dart, and X: piglet. You press <<X>>.
O: knitting, K: diaper, and X: macadamia. You press <<X>>.
O: gun, K: potholder, and X: peach. You press <<O>>.
O: popsicle, K: soap, and X: horseshoe. You press <<X>>.
O: canoe, K: ambulance, and X: pocket. You press <<K>>.
O: dishrag, K: saddle, and X: watermelon. You press <<X>>.
O: doorhandle, K: panda, and X: fencepost. You press <<K>>.
O: football, K: buggy, and X: javelin. You press <<K>>.
O: taco, K: marble, and X: notepad. You press <<O>>.
O: pretzel, K: wheelbarrow, and X: porcupine. You press <<K>>.
O: suitcase, K: mouse, and X: stirrup. You press <<K>>.
O: penholder, K: scorpion, and X: hook. You press <<K>>.
O: birdhouse, K: stew, and X: cardigan. You press <<K>>.
O: tongue, K: microscope, and X: bow. You press <<O>>.
O: kneepad, K: towel, and X: grille. You press <<X>>.
O: berry, K: dandelion, and X: cane. You press <<O>>.
O: hotplate, K: machine gun, and X: mixer. You press <<K>>.
O: door, K: sausage, and X: tuxedo. You press <<K>>.
O: loveseat, K: pizza, and X: sorbet. You press <<O>>.
O: roll, K: hand, and X: machine gun. You press <<X>>.
O: rearview mirror, K: glasses, and X: slot machine. You press <<X>>.
O: shaving cream, K: sunflower, and X: jumpsuit. You press <<X>>.
O: pacifier, K: mulberry, and X: kaleidoscope. You press <<K>>.
O: easter egg, K: meat grinder, and X: doorbell. You press <<X>>.
O: marshmallow, K: bead, and X: polaroid. You press <<X>>.
O: stew, K: piano, and X: beaver. You press <<X>>.
O: beehive, K: bear, and X: bib. You press <<K>>.
O: wrapping paper, K: skateboard, and X: elbow. You press <<X>>.
O: gramophone, K: tag, and X: corn. You press <<X>>.
O: string cheese, K: rosary, and X: sprinkler. You press <<O>>.
O: crystal ball, K: dishrag, and X: camel. You press <<X>>.
O: goldfish, K: ottoman, and X: remote control. You press <<O>>.
O: nail, K: sword, and X: guardrail. You press <<X>>.
O: ribbon, K: turtle, and X: banjo. You press <<K>>.
O: sarcophagus, K: shawl, and X: man. You press <<K>>.
O: banana peel, K: carousel, and X: blimp. You press <<O>>.
O: wreck, K: block, and X: gourd. You press <<X>>.
O: gyroscope, K: submarine, and X: gong. You press <<K>>.
O: sundae, K: gyroscope, and X: missile. You press <<O>>.
O: peacock, K: orangutan, and X: motherboard. You press <<X>>.
O: snowmobile, K: crystal, and X: snow. You press <<O>>.
O: badge, K: showerhead, and X: fossil. You press <<X>>.
O: stopwatch, K: jalapeno, and X: helmet. You press <<K>>.
O: radar, K: french fries, and X: eraser. You press <<K>>.
O: modem, K: spaghetti, and X: lime. You press <<O>>.
O: gauze, K: buffet, and X: lid. You press <<K>>.
O: napkin ring, K: dirt bike, and X: swordfish. You press <<X>>.
O: eraser, K: shaker, and X: fondue. You press <<X>>.
O: chicken, K: kiwi, and X: marmalade. You press <<O>>.
O: meat grinder, K: windshield wiper, and X: kimono. You press <<K>>.
O: couch, K: organ, and X: sunflower. You press <<X>>.
O: coaster, K: sauce, and X: metronome. You press <<K>>.
O: beard, K: taffy, and X: ottoman. You press <<O>>.
O: grille, K: knife, and X: terrarium. You press <<X>>.
O: slug, K: pancake, and X: bead. You press <<O>>.
O: crystal, K: abacus, and X: hourglass. You press <<O>>.
O: roulette wheel, K: plum, and X: tamale. You press <<O>>.
O: rose, K: latte, and X: gyroscope. You press <<X>>.
O: pillbox, K: pincushion, and X: blowgun. You press <<X>>.
O: toothpaste, K: aircraft carrier, and X: boxer shorts. You press <<K>>.
O: flower, K: guacamole, and X: water cooler. You press <<O>>.
O: slide, K: roller, and X: bank. You press <<X>>.
O: porcupine, K: chime, and X: machete. You press <<O>>.
O: surfboard, K: seahorse, and X: showerhead. You press <<K>>.
O: caramel, K: chalk, and X: hotdog. You press <<K>>.
O: honeycomb, K: router, and X: tool. You press <<O>>.
O: cannonball, K: chinaware, and X: chalice. You press <<O>>.
O: cream cheese, K: guitar, and X: burner. You press <<K>>.
O: moose, K: clothesline, and X: shelf. You press <<O>>.
O: ladle, K: hotdog, and X: sofa bed. You press <<X>>.
O: pillow, K: sorbet, and X: gramophone. You press <<K>>.
O: photograph, K: fence, and X: chicken wire. You press <<O>>.
O: cranberry, K: globe, and X: tile. You press <<O>>.
O: gravy, K: lettuce, and X: trashcan. You press <<X>>.
O: scaffolding, K: cassette, and X: tool. You press <<O>>.
O: zebra, K: snowball, and X: blowgun. You press <<X>>.
O: gold, K: ice pack, and X: pita. You press <<O>>.
O: penguin, K: gravel, and X: painting. You press <<O>>.
O: crutch, K: balloon, and X: puppy. You press <<X>>.
O: cake mix, K: key, and X: basketball hoop. You press <<O>>.
O: coyote, K: stair, and X: trowel. You press <<O>>.
O: caterpillar, K: tapestry, and X: shopping cart. You press <<O>>.
O: nightshirt, K: rhubarb, and X: washboard. You press <<K>>.
O: pacifier, K: awning, and X: banana peel. You press <<K>>.
O: tweezers, K: clipboard, and X: radiator. You press <<X>>.
O: chandelier, K: swab, and X: fingerprint. You press <<X>>.
O: cufflink, K: mousepad, and X: generator. You press <<X>>.
O: beard, K: bun, and X: cinnamon. You press <<O>>.
O: projector, K: oil, and X: rooster. You press <<X>>.
O: gumball, K: dragonfly, and X: windowsill. You press <<O>>.
O: muff, K: palm tree, and X: forklift. You press <<K>>.
O: beet, K: sock, and X: meatball. You press <<K>>.
O: meatloaf, K: lock, and X: cross. You press <<O>>.
O: accordion, K: spear, and X: goldfish. You press <<X>>.
O: cinnamon, K: deodorant, and X: dresser. You press <<X>>.
O: tripod, K: tiger, and X: camera lens. You press <<K>>.
O: stove, K: stretcher, and X: go-kart. You press <<O>>.
O: melon, K: otter, and X: hummus. You press <<K>>.
O: pasta, K: spoon, and X: fan. You press <<O>>.
O: fern, K: earwig, and X: piglet. You press <<O>>.
O: sunglasses, K: microphone, and X: champagne. You press <<K>>.
O: quesadilla, K: warthog, and X: rat. You press <<O>>.
O: rattlesnake, K: pony, and X: clothes. You press <<X>>.
O: rollerskate, K: octopus, and X: puddle. You press <<K>>.
O: purse, K: chip, and X: chimney. You press <<K>>.
O: seaplane, K: harness, and X: fruit. You press <<X>>.
O: keyhole, K: goat, and X: pistachio. You press <<K>>.
O: gramophone, K: cigar, and X: bead. You press <<K>>.
O: camera, K: barrel, and X: saw. You press <<K>>.
O: daisy, K: suspenders, and X: crutch. You press <<O>>.
O: block, K: lectern, and X: milkshake. You press <<X>>.
O: snake, K: record player, and X: guinea pig. You press <<K>>.
O: bank, K: jelly bean, and X: windshield wiper. You press <<K>>.
O: cap, K: shoelace, and X: pelican. You press <<X>>.
O: pasta, K: pecan, and X: tile. You press <<X>>.
O: pantyhose, K: baton, and X: confetti. You press <<X>>.
O: eyepiece, K: crate, and X: breathalyzer. You press <<K>>.
O: binder, K: mandolin, and X: lettuce. You press <<X>>.
O: lime, K: polar bear, and X: bumper. You press <<K>>.
O: spinach, K: towel, and X: rollerblade. You press <<O>>.
O: tarp, K: hedgehog, and X: veil. You press <<K>>.
O: skull, K: jumpsuit, and X: fencepost. You press <<X>>.
O: whipped cream, K: coyote, and X: toilet. You press <<K>>.
O: sea urchin, K: toast, and X: lego. You press <<K>>.
O: handcuff, K: column, and X: meat grinder. You press <<K>>.
O: eye patch, K: cape, and X: gauze. You press <<X>>.
O: tube top, K: leopard, and X: snack. You press <<X>>.
O: lightning bug, K: accordion, and X: chips. You press <<K>>.
O: tugboat, K: paddle, and X: flipper. You press <<O>>.
O: squeegee, K: carrot, and X: slicer. You press <<O>>.
O: garbage, K: corkboard, and X: odometer. You press <<O>>.
O: table, K: towel, and X: medal. You press <<X>>.
O: teapot, K: jersey, and X: tree. You press <<X>>.
O: burner, K: flashlight, and X: coin. You press <<X>>.
O: letter opener, K: nightstand, and X: leash. You press <<K>>.
O: folder, K: bikini, and X: blowfish. You press <<O>>.
O: jeans, K: loom, and X: seafood. You press <<X>>.
O: barbed wire, K: grapefruit, and X: melon. You press <<O>>.
O: porthole, K: mashed potato, and X: missile. You press <<K>>.
O: goggles, K: pastry, and X: clarinet. You press <<K>>.
O: drumstick, K: net, and X: carousel. You press <<X>>.
O: rack, K: torpedo, and X: basil. You press <<O>>.
O: boat, K: webcam, and X: honeypot. You press <<O>>.
O: knife, K: bean, and X: ice cream. You press <<O>>.
O: valve, K: tent, and X: hyena. You press <<X>>.
O: navel, K: cherry, and X: first-aid kit. You press <<O>>.
O: knife, K: rudder, and X: muff. You press <<K>>.
O: anchor, K: pine needle, and X: inkwell. You press <<K>>.
O: garter, K: cruise ship, and X: wedge. You press <<K>>.
O: book, K: celery, and X: calamari. You press <<O>>.
O: solar panel, K: projector, and X: saffron. You press <<X>>.
O: porcupine, K: radar, and X: steak. You press <<K>>.
O: tattoo, K: cookie, and X: ice-cream cone. You press <<O>>.
O: propeller, K: loincloth, and X: bowling ball. You press <<K>>.
O: can, K: music box, and X: orange rind. You press <<X>>.
O: peanut butter, K: diskette, and X: blowtorch. You press <<O>>.
O: treadmill, K: crab, and X: kiwi. You press <<K>>.
O: stuffing, K: roller coaster, and X: train car. You press <<O>>.
O: camper, K: sickle, and X: bin. You press <<O>>.
O: string cheese, K: cd player, and X: apron. You press <<K>>.
O: potato, K: videogame, and X: ladder. You press <<O>>.
O: air pump, K: guitar, and X: bow. You press <<X>>.
O: owl, K: chariot, and X: hovercraft. You press <<O>>.
O: red carpet, K: credit card, and X: hummus. You press <<X>>.
O: sailboat, K: food processor, and X: firewood. You press <<X>>.
O: eclair, K: goalpost, and X: papaya. You press <<K>>.
O: bunkbed, K: camel, and X: ballot box. You press <<K>>.
O: potholder, K: pillbox, and X: scaffold. You press <<X>>.
O: shower cap, K: wing, and X: cookie cutter. You press <<K>>.
O: cigarette holder, K: nail clippers, and X: stair. You press <<X>>.
O: anchor, K: kebab, and X: detonator. You press <<K>>.
O: hay, K: twig, and X: chisel. You press <<X>>.
O: taco, K: dashboard, and X: cannon. You press <<O>>.
O: rollerskate, K: penlight, and X: cork. You press <<O>>.
O: trailer, K: swan, and X: tack. You press <<K>>.
O: knife, K: crow, and X: fruit. You press <<K>>.
O: box, K: barrette, and X: baby. You press <<O>>.
O: scorpion, K: lab coat, and X: muffin. You press <<K>>.
O: spaghetti, K: bubble wrap, and X: granola. You press <<K>>.
O: chickpea, K: scarecrow, and X: mouthpiece. You press <<O>>.
O: ski, K: figurine, and X: shaving cream. You press <<X>>.
O: kneepad, K: scorpion, and X: man. You press <<K>>.
O: almond, K: flag, and X: ketchup. You press <<K>>.
O: rhubarb, K: hyena, and X: gong. You press <<X>>.
O: sock, K: fan, and X: foam. You press <<K>>.
O: viewfinder, K: flute, and X: bush. You press <<X>>.
O: book, K: yak, and X: kayak. You press <<O>>.
O: volleyball, K: leek, and X: lock. You press <<K>>.
O: baseball, K: skewer, and X: worm. You press <<X>>.
O: leggings, K: shopping basket, and X: horse. You press <<X>>.
O: lighter, K: drum, and X: camera. You press <<O>>.
O: dalmatian, K: sandbag, and X: clam. You press <<K>>.
O: freezer, K: pineapple, and X: barnacle. You press <<O>>.
O: camera, K: scarf, and X: extinguisher. You press <<K>>.
O: thorn, K: desk, and X: frisbee. You press <<O>>.
O: leek, K: elephant, and X: omelet. You press <<K>>.
O: straw, K: plant, and X: chalk. You press <<X>>.
O: seed, K: latte, and X: diaper. You press <<X>>.
O: drain, K: plaster cast, and X: napkin ring. You press <<O>>.
O: baton, K: spring roll, and X: drill. You press <<K>>.
O: poinsettia, K: sunglasses, and X: bubble wrap. You press <<O>>.