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

I: cardinal, O: whistle, and U: wreck. You press <<U>>.
I: pinecone, O: diaper, and U: dishwasher. You press <<O>>.
I: nail, O: boxing gloves, and U: dip. You press <<U>>.
I: tape recorder, O: keg, and U: spinach. You press <<U>>.
I: roller coaster, O: key, and U: butter. You press <<U>>.
I: buggy, O: ski pole, and U: reindeer. You press <<U>>.
I: puppet, O: bathrobe, and U: chute. You press <<U>>.
I: catapult, O: goblet, and U: duffel bag. You press <<U>>.
I: camel, O: mug, and U: sifter. You press <<I>>.
I: paper plate, O: blind, and U: suit. You press <<U>>.
I: raccoon, O: log, and U: ironing board. You press <<I>>.
I: timer, O: sawhorse, and U: bell pepper. You press <<U>>.
I: flour, O: bracelet, and U: polar bear. You press <<U>>.
I: lab coat, O: sorbet, and U: tamale. You press <<I>>.
I: snowboard, O: spider, and U: brass knuckles. You press <<O>>.
I: revolving door, O: tomato, and U: chariot. You press <<O>>.
I: clipper, O: bunkbed, and U: hockey stick. You press <<O>>.
I: bug, O: keg, and U: arch. You press <<I>>.
I: syringe, O: ticktacktoe, and U: finger. You press <<O>>.
I: block, O: duffel bag, and U: car seat. You press <<I>>.
I: cordon bleu, O: whale, and U: artichoke. You press <<O>>.
I: pocket, O: wok, and U: guitar. You press <<I>>.
I: kilt, O: tack, and U: wine. You press <<U>>.
I: birdhouse, O: pickle, and U: strainer. You press <<I>>.
I: trident, O: piggy bank, and U: amplifier. You press <<O>>.
I: yacht, O: polisher, and U: tiger. You press <<U>>.
I: sifter, O: saw, and U: nail clippers. You press <<O>>.
I: confetti, O: letter opener, and U: matchbox. You press <<I>>.
I: stew, O: leaf, and U: crutch. You press <<U>>.
I: jellyfish, O: briefcase, and U: robe. You press <<I>>.
I: eggplant, O: sandal, and U: torpedo. You press <<I>>.
I: hedgehog, O: banjo, and U: shutter. You press <<I>>.
I: sparkler, O: shower cap, and U: sandbag. You press <<I>>.
I: harmonica, O: bull, and U: nut. You press <<O>>.
I: rain gauge, O: tortilla, and U: cotton candy. You press <<I>>.
I: skull, O: chicken, and U: pudding. You press <<I>>.
I: backgammon, O: plug, and U: polar bear. You press <<U>>.
I: tick, O: barbell, and U: snorkel. You press <<I>>.
I: terrarium, O: yoke, and U: chinaware. You press <<I>>.
I: light switch, O: cheesecake, and U: headlamp. You press <<O>>.
I: plastic film, O: headrest, and U: spark plug. You press <<I>>.
I: stethoscope, O: lantern, and U: cactus. You press <<U>>.
I: ferris wheel, O: appetizer, and U: robot. You press <<O>>.
I: air mattress, O: speedometer, and U: barnacle. You press <<U>>.
I: telephone pole, O: train set, and U: cupcake. You press <<U>>.
I: spring roll, O: seahorse, and U: rifle. You press <<I>>.
I: lizard, O: candle, and U: honeypot. You press <<I>>.
I: clipper, O: chandelier, and U: balance beam. You press <<O>>.
I: engine, O: granite, and U: ginger. You press <<U>>.
I: pan, O: ladle, and U: headscarf. You press <<U>>.
I: rocket, O: road sign, and U: slipper. You press <<O>>.
I: bun, O: anklet, and U: home plate. You press <<I>>.
I: stick, O: heater, and U: drink. You press <<I>>.
I: backpack, O: powder, and U: marmalade. You press <<I>>.
I: food processor, O: landmine, and U: pie. You press <<U>>.
I: purse, O: turkey, and U: whoopee cushion. You press <<O>>.
I: flag, O: mud, and U: net. You press <<O>>.
I: leg, O: toothpick, and U: beehive. You press <<U>>.
I: handle, O: oven, and U: licorice. You press <<U>>.
I: loveseat, O: soy sauce, and U: cooker. You press <<I>>.
I: machete, O: shield, and U: vent. You press <<U>>.
I: tree, O: bank, and U: fossil. You press <<O>>.
I: recorder, O: sprouts, and U: doorknocker. You press <<O>>.
I: doll, O: hippopotamus, and U: calf. You press <<I>>.
I: amber, O: hot-water bottle, and U: lantern. You press <<I>>.
I: calf, O: face mask, and U: grate. You press <<I>>.
I: tape recorder, O: slime, and U: mitten. You press <<I>>.
I: toothpaste, O: mustache, and U: nail clippers. You press <<O>>.
I: napkin ring, O: piecrust, and U: cable. You press <<O>>.
I: bacon, O: baton, and U: wafer. You press <<O>>.
I: scanner, O: clothes, and U: hubcap. You press <<O>>.
I: raccoon, O: flamethrower, and U: jackhammer. You press <<I>>.
I: polo shirt, O: football, and U: dishwasher. You press <<U>>.
I: column, O: balloon, and U: cello. You press <<O>>.
I: batter, O: stopwatch, and U: sling. You press <<I>>.
I: humvee, O: silverware, and U: lion. You press <<U>>.
I: spool, O: machete, and U: windsock. You press <<O>>.
I: chocolate, O: amplifier, and U: cage. You press <<I>>.
I: drawer, O: gold, and U: wheelchair. You press <<O>>.
I: powder, O: lava, and U: gold. You press <<I>>.
I: chisel, O: boa, and U: garbage. You press <<U>>.
I: rim, O: balloon, and U: belt. You press <<O>>.
I: generator, O: fox, and U: hubcap. You press <<O>>.
I: pistachio, O: grinder, and U: trap. You press <<I>>.
I: chessboard, O: locket, and U: cape. You press <<I>>.
I: chocolate, O: ferris wheel, and U: snowman. You press <<I>>.
I: pot, O: fig, and U: gondola. You press <<O>>.
I: margarita, O: machine gun, and U: calculator. You press <<I>>.
I: fire pit, O: slipper, and U: dip. You press <<U>>.
I: polisher, O: sifter, and U: remote control. You press <<U>>.
I: ladder, O: jackhammer, and U: caterpillar. You press <<U>>.
I: tree, O: tackle, and U: train. You press <<I>>.
I: dumbwaiter, O: envelope, and U: eye patch. You press <<I>>.
I: tortilla, O: shopping cart, and U: handcuff. You press <<I>>.
I: jumpsuit, O: dumpster, and U: butter. You press <<U>>.
I: fire, O: clipper, and U: urinal. You press <<I>>.
I: school bus, O: clam, and U: mousse. You press <<I>>.
I: lightbulb, O: penguin, and U: pudding. You press <<I>>.
I: satellite, O: racehorse, and U: hummingbird. You press <<I>>.
I: thumbtack, O: skewer, and U: crib. You press <<U>>.
I: bag, O: camera, and U: propeller. You press <<I>>.
I: parrot, O: pocketknife, and U: fast food. You press <<O>>.
I: birdhouse, O: computer screen, and U: scanner. You press <<I>>.
I: webcam, O: amber, and U: bat. You press <<O>>.
I: sailboat, O: pigeon, and U: flower. You press <<I>>.
I: mint, O: pinball, and U: nail. You press <<O>>.
I: oatmeal, O: bathtub, and U: popsicle. You press <<O>>.
I: streetlight, O: breadbox, and U: headscarf. You press <<O>>.
I: parrot, O: llama, and U: match. You press <<U>>.
I: toilet, O: button, and U: stethoscope. You press <<U>>.
I: tumbleweed, O: mustache, and U: comic book. You press <<I>>.
I: baby, O: crate, and U: fire pit. You press <<I>>.
I: incubator, O: fossil, and U: stretcher. You press <<U>>.
I: tee, O: slingshot, and U: yoke. You press <<I>>.
I: mandolin, O: bubble, and U: blowtorch. You press <<O>>.
I: banana split, O: gun, and U: hearing aid. You press <<I>>.
I: cork, O: headrest, and U: porthole. You press <<I>>.
I: bathtub, O: quad, and U: binder. You press <<I>>.
I: panties, O: trunk, and U: iguana. You press <<U>>.
I: contact lens, O: scaffolding, and U: sandbox. You press <<U>>.
I: eggbeater, O: yoke, and U: cotton candy. You press <<U>>.
I: bedpan, O: sink, and U: corset. You press <<U>>.
I: tooth, O: aardvark, and U: brick. You press <<O>>.
I: riser, O: bulletproof vest, and U: fire pit. You press <<O>>.
I: gravel, O: racket, and U: compass. You press <<I>>.
I: cruise ship, O: cooler, and U: velcro. You press <<I>>.
I: platypus, O: pine tree, and U: scarf. You press <<I>>.
I: cardboard, O: cookie sheet, and U: plate. You press <<I>>.
I: whistle, O: grate, and U: keg. You press <<O>>.
I: melon, O: scallion, and U: rollerblade. You press <<U>>.
I: organ, O: wedge, and U: confetti. You press <<U>>.
I: ladybug, O: pickle, and U: taxi. You press <<U>>.
I: computer screen, O: scone, and U: penholder. You press <<O>>.
I: electric chair, O: sickle, and U: leaf. You press <<U>>.
I: boa, O: stair, and U: arugula. You press <<U>>.
I: radiator, O: tiara, and U: fudge. You press <<U>>.
I: sardine, O: wick, and U: mousse. You press <<O>>.
I: toothbrush, O: tuning fork, and U: crown. You press <<U>>.
I: traffic light, O: fire pit, and U: bomb. You press <<O>>.
I: flashlight, O: wineglass, and U: cake mix. You press <<U>>.
I: recliner, O: dashboard, and U: button. You press <<U>>.
I: cheese, O: smoke alarm, and U: grasshopper. You press <<U>>.
I: chalk, O: soap, and U: dog. You press <<U>>.
I: tomato, O: cheeseburger, and U: quill. You press <<U>>.
I: roulette wheel, O: stair, and U: surfboard. You press <<I>>.
I: freezer, O: breakfast, and U: belt buckle. You press <<O>>.
I: balloon, O: grenade, and U: videocassette. You press <<O>>.
I: router, O: prune, and U: sunflower. You press <<O>>.
I: fire pit, O: box, and U: generator. You press <<O>>.
I: pheasant, O: mallet, and U: hard disk. You press <<I>>.
I: doorstop, O: cornmeal, and U: boy. You press <<U>>.
I: mattress, O: eggplant, and U: cheetah. You press <<I>>.
I: shelf, O: tongs, and U: metronome. You press <<U>>.
I: drum, O: clipper, and U: hinge. You press <<I>>.
I: sweater, O: squash, and U: photo booth. You press <<O>>.
I: tree trunk, O: headrest, and U: flour. You press <<U>>.
I: spinach, O: organ, and U: steering wheel. You press <<I>>.
I: crepe, O: tumbleweed, and U: lumber. You press <<I>>.
I: bell pepper, O: hydrant, and U: chest. You press <<O>>.
I: mold, O: balance beam, and U: parfait. You press <<O>>.
I: spout, O: rabbit, and U: wall. You press <<O>>.
I: doormat, O: cruise ship, and U: bubble. You press <<U>>.
I: clove, O: bolt, and U: soda fountain. You press <<O>>.
I: dreidel, O: straw, and U: ketchup. You press <<I>>.
I: grater, O: squid, and U: handcuff. You press <<O>>.
I: pogo stick, O: tiger, and U: food processor. You press <<O>>.
I: go-kart, O: saucer, and U: beaver. You press <<U>>.
I: blowtorch, O: nut, and U: clasp. You press <<O>>.
I: swab, O: tarantula, and U: recorder. You press <<O>>.
I: pulley, O: piecrust, and U: leash. You press <<O>>.
I: snowball, O: incense, and U: steamroller. You press <<I>>.
I: lanyard, O: cream, and U: cellphone. You press <<O>>.
I: scanner, O: cloak, and U: gurney. You press <<O>>.
I: gauge, O: phone booth, and U: handbrake. You press <<O>>.
I: razor blade, O: chopsticks, and U: grasshopper. You press <<U>>.
I: straw, O: mouse, and U: camera. You press <<O>>.
I: nightstand, O: lumber, and U: gallows. You press <<O>>.
I: bolo tie, O: school bus, and U: stake. You press <<O>>.
I: porcupine, O: bathmat, and U: photograph. You press <<U>>.
I: silverware, O: kimono, and U: mustache. You press <<U>>.
I: canvas, O: ladder, and U: crayon. You press <<U>>.
I: undershirt, O: rope, and U: thread. You press <<I>>.
I: speedboat, O: birdhouse, and U: recorder. You press <<O>>.
I: football, O: dishrag, and U: breakfast. You press <<U>>.
I: porthole, O: record, and U: cd player. You press <<O>>.
I: crab, O: robot, and U: hot-water bottle. You press <<I>>.
I: tiramisu, O: coverall, and U: wing. You press <<I>>.
I: piecrust, O: navel, and U: puppy. You press <<I>>.
I: basketball, O: freezer, and U: wallpaper. You press <<U>>.
I: tiara, O: photo booth, and U: record. You press <<O>>.
I: amplifier, O: eclair, and U: clothesline. You press <<O>>.
I: pocketknife, O: jewel, and U: awning. You press <<U>>.
I: jam, O: pin, and U: laser pointer. You press <<I>>.
I: comic book, O: cuckoo clock, and U: moccasin. You press <<O>>.
I: toilet, O: coconut, and U: horseshoe. You press <<O>>.
I: propeller, O: blanket, and U: apple. You press <<U>>.
I: clarinet, O: chick, and U: computer screen. You press <<O>>.
I: cobra, O: hookah, and U: revolver. You press <<I>>.
I: water filter, O: barnacle, and U: pogo stick. You press <<O>>.
I: keyhole, O: rifle, and U: poster. You press <<U>>.
I: pheasant, O: bassoon, and U: glasses. You press <<I>>.
I: mouthpiece, O: file, and U: pen. You press <<U>>.
I: milk, O: jukebox, and U: dynamite. You press <<I>>.
I: petal, O: cigarette, and U: scone. You press <<I>>.
I: stroller, O: hoe, and U: door. You press <<U>>.
I: videocassette, O: grill, and U: ski pole. You press <<I>>.
I: mop, O: cuckoo clock, and U: belt. You press <<O>>.
I: grass, O: hole, and U: girl. You press <<U>>.
I: firetruck, O: matchbox, and U: painting. You press <<U>>.
I: pickle, O: wedge, and U: guacamole. You press <<O>>.
I: firetruck, O: pistachio, and U: headdress. You press <<O>>.
I: chicken, O: ballot box, and U: bullet. You press <<I>>.
I: gorilla, O: arm, and U: amber. You press <<O>>.
I: cranberry, O: polisher, and U: metronome. You press <<I>>.
I: axe, O: garlic, and U: jackhammer. You press <<O>>.
I: treasure, O: workbench, and U: chandelier. You press <<O>>.
I: boot, O: flag, and U: doghouse. You press <<I>>.
I: antelope, O: marker, and U: recliner. You press <<I>>.
I: moth, O: laser pointer, and U: breadbox. You press <<O>>.
I: painting, O: fan, and U: speedboat. You press <<U>>.