You will be presented with triplets of objects, which will be assigned to the keys K, U, and Z.
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: test tube, U: gorilla, and Z: elbow. You press <<K>>.
K: toilet paper, U: gumdrop, and Z: timer. You press <<K>>.
K: satellite dish, U: trampoline, and Z: swimsuit. You press <<Z>>.
K: cooker, U: fencepost, and Z: paper bag. You press <<Z>>.
K: train set, U: fast food, and Z: gyro. You press <<K>>.
K: soup, U: pine tree, and Z: raft. You press <<K>>.
K: bedpan, U: album, and Z: purse. You press <<U>>.
K: smoke alarm, U: toga, and Z: lamb chop. You press <<K>>.
K: sequin, U: wing, and Z: cheeseburger. You press <<Z>>.
K: pastry, U: walrus, and Z: grate. You press <<U>>.
K: flashbulb, U: dustpan, and Z: flypaper. You press <<K>>.
K: bracelet, U: chip, and Z: quad. You press <<Z>>.
K: taffy, U: chest, and Z: tambourine. You press <<K>>.
K: maggot, U: soap, and Z: forklift. You press <<U>>.
K: thimble, U: toy, and Z: axe. You press <<Z>>.
K: accordion, U: torpedo, and Z: flagpole. You press <<K>>.
K: shredder, U: fossil, and Z: gate. You press <<U>>.
K: graffiti, U: mask, and Z: zipper. You press <<K>>.
K: modem, U: lollipop, and Z: toast. You press <<K>>.
K: lipstick, U: helicopter, and Z: grapevine. You press <<K>>.
K: ruby, U: soup, and Z: veil. You press <<U>>.
K: shutter, U: umbrella, and Z: money. You press <<Z>>.
K: cummerbund, U: defibrillator, and Z: razor blade. You press <<K>>.
K: mandolin, U: eyedropper, and Z: vent. You press <<U>>.
K: frisbee, U: doghouse, and Z: swimsuit. You press <<U>>.
K: ladder, U: gearshift, and Z: butterfly. You press <<Z>>.
K: breadstick, U: rollerblade, and Z: tripod. You press <<K>>.
K: fountain pen, U: buoy, and Z: camel. You press <<Z>>.
K: cake mix, U: waterwheel, and Z: ice pack. You press <<K>>.
K: bathmat, U: plug, and Z: eclair. You press <<K>>.
K: tennis ball, U: buckle, and Z: wire. You press <<K>>.
K: gravestone, U: crossbow, and Z: subway. You press <<U>>.
K: folder, U: comb, and Z: tarp. You press <<U>>.
K: hubcap, U: record, and Z: tractor. You press <<Z>>.
K: freezer, U: soy sauce, and Z: hairpin. You press <<U>>.
K: dip, U: ring, and Z: cooler. You press <<U>>.
K: shield, U: canister, and Z: calculator. You press <<Z>>.
K: mat, U: asparagus, and Z: ski pole. You press <<Z>>.
K: iron, U: chisel, and Z: cauliflower. You press <<Z>>.
K: guinea pig, U: sewage, and Z: chariot. You press <<Z>>.
K: jigsaw puzzle, U: camel, and Z: milk. You press <<U>>.
K: acorn, U: sand, and Z: touchpad. You press <<Z>>.
K: tortilla, U: tool, and Z: rose. You press <<U>>.
K: mushroom, U: flatiron, and Z: bison. You press <<Z>>.
K: buoy, U: prism, and Z: ice cream. You press <<Z>>.
K: sauce, U: drawer, and Z: cauliflower. You press <<U>>.
K: garbage truck, U: sprouts, and Z: pine tree. You press <<K>>.
K: drum, U: milkshake, and Z: viewfinder. You press <<U>>.
K: poodle, U: jukebox, and Z: dolly. You press <<U>>.
K: axe, U: hourglass, and Z: barbed wire. You press <<U>>.
K: safety pin, U: navel, and Z: projector. You press <<U>>.
K: mousetrap, U: hole, and Z: mushroom. You press <<Z>>.
K: pasta, U: barbell, and Z: defibrillator. You press <<K>>.
K: flip flop, U: baton, and Z: mustard. You press <<K>>.
K: ladle, U: dandelion, and Z: turntable. You press <<U>>.
K: ukulele, U: nail, and Z: firecracker. You press <<Z>>.
K: insole, U: jacket, and Z: goose. You press <<Z>>.
K: maggot, U: caterpillar, and Z: hard disk. You press <<Z>>.
K: boomerang, U: fern, and Z: mint. You press <<K>>.
K: bok choy, U: lamb, and Z: outfit. You press <<K>>.
K: folder, U: uniform, and Z: duct. You press <<U>>.
K: avocado, U: rickshaw, and Z: donkey. You press <<K>>.
K: lid, U: goblet, and Z: rock. You press <<Z>>.
K: seismograph, U: badger, and Z: suspenders. You press <<U>>.
K: rim, U: mantle, and Z: napkin ring. You press <<U>>.
K: rack, U: tooth, and Z: flamethrower. You press <<Z>>.
K: breadstick, U: yogurt, and Z: wallpaper. You press <<Z>>.
K: notebook, U: step stool, and Z: grasshopper. You press <<Z>>.
K: footrest, U: playpen, and Z: bottle. You press <<Z>>.
K: bow, U: wolf, and Z: boxing gloves. You press <<U>>.
K: llama, U: lock, and Z: desk. You press <<K>>.
K: spam, U: arugula, and Z: chive. You press <<K>>.
K: diaper, U: bandanna, and Z: chain. You press <<Z>>.
K: statue, U: figurine, and Z: sheath. You press <<Z>>.
K: coffee filter, U: hopscotch, and Z: speedometer. You press <<K>>.
K: coleslaw, U: drain, and Z: hockey stick. You press <<K>>.
K: nightshirt, U: swimming pool, and Z: slingshot. You press <<K>>.
K: gravestone, U: sprinkler, and Z: bulletin board. You press <<Z>>.
K: sewage, U: rag, and Z: wok. You press <<Z>>.
K: kilt, U: scoop, and Z: patty. You press <<K>>.
K: windowsill, U: swing set, and Z: yolk. You press <<Z>>.
K: backpack, U: crow, and Z: banjo. You press <<Z>>.
K: face, U: lemon, and Z: clipper. You press <<U>>.
K: chinchilla, U: missile, and Z: flashlight. You press <<K>>.
K: pitchfork, U: anvil, and Z: baton. You press <<Z>>.
K: smoke alarm, U: trombone, and Z: wrench. You press <<Z>>.
K: lip gloss, U: propeller, and Z: jam. You press <<Z>>.
K: videocassette, U: pillbox, and Z: wooden leg. You press <<K>>.
K: soda fountain, U: lipstick, and Z: tea. You press <<U>>.
K: splinter, U: cocoon, and Z: tostada. You press <<K>>.
K: record player, U: toaster oven, and Z: hedgehog. You press <<Z>>.
K: gyro, U: loveseat, and Z: manhole. You press <<K>>.
K: boxer shorts, U: wineglass, and Z: diaper. You press <<U>>.
K: kaleidoscope, U: rack, and Z: crane. You press <<K>>.
K: scarecrow, U: alligator, and Z: blackberry. You press <<K>>.
K: pie, U: leg, and Z: taco. You press <<U>>.
K: otter, U: odometer, and Z: tank. You press <<K>>.
K: cigarette butt, U: wine cooler, and Z: chive. You press <<Z>>.
K: seafood, U: noisemaker, and Z: shopping basket. You press <<Z>>.
K: triangle, U: uniform, and Z: balloon. You press <<U>>.
K: shield, U: hummingbird, and Z: grapevine. You press <<K>>.
K: turntable, U: grapevine, and Z: cotton candy. You press <<Z>>.
K: wasp, U: gumdrop, and Z: nail file. You press <<Z>>.
K: teacup, U: film, and Z: tack. You press <<U>>.
K: denture, U: hoodie, and Z: sawhorse. You press <<U>>.
K: lanyard, U: telephone pole, and Z: centerpiece. You press <<Z>>.
K: toilet paper, U: tortellini, and Z: toilet. You press <<U>>.
K: flip flop, U: soldering iron, and Z: station wagon. You press <<K>>.
K: road sign, U: stake, and Z: toaster. You press <<Z>>.
K: hawk, U: test tube, and Z: tarantula. You press <<U>>.
K: face, U: watermelon, and Z: rim. You press <<Z>>.
K: mustard, U: leopard, and Z: crayfish. You press <<U>>.
K: whoopee cushion, U: raincoat, and Z: leopard. You press <<Z>>.
K: exhaust pipe, U: rocking horse, and Z: anvil. You press <<K>>.
K: dalmatian, U: terrarium, and Z: ice-cream cone. You press <<K>>.
K: microscope, U: ketchup, and Z: pomegranate. You press <<K>>.
K: reel, U: jersey, and Z: shutter. You press <<Z>>.
K: whisk, U: latch, and Z: scissors. You press <<U>>.
K: cash machine, U: christmas card, and Z: mint. You press <<Z>>.
K: book, U: motorcycle, and Z: trapdoor. You press <<U>>.
K: petal, U: shortbread, and Z: bra. You press <<U>>.
K: staple gun, U: easel, and Z: saffron. You press <<Z>>.
K: hairpin, U: cherry, and Z: coat rack. You press <<U>>.
K: gurney, U: mascara, and Z: locker. You press <<U>>.
K: wine, U: vest, and Z: trowel. You press <<K>>.
K: chain, U: leopard, and Z: blowfish. You press <<K>>.
K: coffee filter, U: extinguisher, and Z: sewage. You press <<U>>.
K: lemon, U: spear, and Z: toothpaste. You press <<U>>.
K: pitcher, U: kitten, and Z: coconut. You press <<U>>.
K: metal detector, U: clothesline, and Z: meerkat. You press <<U>>.
K: twig, U: contact lens, and Z: earring. You press <<K>>.
K: mannequin, U: dalmatian, and Z: cardigan. You press <<U>>.
K: duct, U: antenna, and Z: crayfish. You press <<Z>>.
K: cougar, U: flypaper, and Z: silverware. You press <<Z>>.
K: hole, U: stilt, and Z: oilcan. You press <<U>>.
K: granola, U: soldering iron, and Z: sofa bed. You press <<Z>>.
K: fire pit, U: boy, and Z: pincushion. You press <<U>>.
K: blazer, U: flypaper, and Z: piggy bank. You press <<U>>.
K: giraffe, U: boat, and Z: dandelion. You press <<U>>.
K: gramophone, U: drumstick, and Z: mat. You press <<Z>>.
K: roller, U: grate, and Z: badge. You press <<Z>>.
K: lifesaver, U: scrambled egg, and Z: clipper. You press <<K>>.
K: puck, U: hot chocolate, and Z: spout. You press <<K>>.
K: sheep, U: bathtub, and Z: dip. You press <<Z>>.
K: gingerbread man, U: peanut butter, and Z: backdrop. You press <<Z>>.
K: landmine, U: coleslaw, and Z: prune. You press <<K>>.
K: chocolate, U: pepperoni, and Z: lizard. You press <<Z>>.
K: raft, U: maggot, and Z: bolo tie. You press <<K>>.
K: drumstick, U: origami, and Z: appetizer. You press <<Z>>.
K: shower curtain, U: centerpiece, and Z: pot. You press <<U>>.
K: nail clippers, U: terrarium, and Z: saw. You press <<U>>.
K: confetti, U: crib, and Z: jumpsuit. You press <<U>>.
K: butterfly, U: petri dish, and Z: chips. You press <<Z>>.
K: terrarium, U: gearshift, and Z: blowgun. You press <<U>>.
K: gazelle, U: sword, and Z: desk. You press <<K>>.
K: peppermint, U: hand, and Z: boxing gloves. You press <<K>>.
K: lavender, U: curry, and Z: button. You press <<Z>>.
K: revolving door, U: screen, and Z: kitten. You press <<K>>.
K: spout, U: fence, and Z: hole. You press <<K>>.
K: chicken, U: handbrake, and Z: trailer. You press <<K>>.