You will be presented with triplets of objects, which will be assigned to the keys X, Z, 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.

X: knob, Z: wagon, and K: grain. You press <<X>>.
X: sunroof, Z: ribbon, and K: jeep. You press <<Z>>.
X: gravy, Z: sea urchin, and K: clipper. You press <<X>>.
X: station wagon, Z: lime, and K: cd player. You press <<Z>>.
X: cigar, Z: notepad, and K: sword. You press <<K>>.
X: ferris wheel, Z: orchid, and K: ladder. You press <<Z>>.
X: cornhusk, Z: first-aid kit, and K: rack. You press <<X>>.
X: rain gauge, Z: birdhouse, and K: roof rack. You press <<K>>.
X: vacuum, Z: briefcase, and K: retainer. You press <<Z>>.
X: cougar, Z: graffiti, and K: butterfly. You press <<Z>>.
X: coffee table, Z: biscuit, and K: ironing board. You press <<Z>>.
X: jigsaw puzzle, Z: champagne, and K: doorknocker. You press <<Z>>.
X: shaker, Z: oar, and K: hula hoop. You press <<X>>.
X: brace, Z: floss, and K: rug. You press <<K>>.
X: ruby, Z: gourd, and K: banjo. You press <<K>>.
X: bucket, Z: shower, and K: patch. You press <<K>>.
X: tank, Z: camcorder, and K: snowsuit. You press <<K>>.
X: frame, Z: bolt, and K: face. You press <<K>>.
X: paint, Z: shaker, and K: bandanna. You press <<Z>>.
X: brussels sprouts, Z: cummerbund, and K: skewer. You press <<Z>>.
X: diaper, Z: torch, and K: juice. You press <<X>>.
X: cashew, Z: lip gloss, and K: watch. You press <<X>>.
X: fly, Z: pincushion, and K: penguin. You press <<Z>>.
X: snake, Z: bazooka, and K: crown. You press <<K>>.
X: sombrero, Z: turtle, and K: gum. You press <<Z>>.
X: slipper, Z: doorstop, and K: spatula. You press <<X>>.
X: stilt, Z: curling iron, and K: kiwi. You press <<Z>>.
X: frame, Z: chisel, and K: backpack. You press <<X>>.
X: eagle, Z: boxing gloves, and K: teacup. You press <<X>>.
X: lip gloss, Z: gyro, and K: cross. You press <<K>>.
X: gravy, Z: cardboard, and K: pelican. You press <<Z>>.
X: leash, Z: teepee, and K: boxer shorts. You press <<X>>.
X: granola, Z: straw, and K: rolling pin. You press <<X>>.
X: ticktacktoe, Z: christmas card, and K: saddle. You press <<K>>.
X: ball, Z: leek, and K: berry. You press <<Z>>.
X: petal, Z: potholder, and K: rose. You press <<Z>>.
X: diamond, Z: combination lock, and K: wrapping paper. You press <<Z>>.
X: soda fountain, Z: shopping basket, and K: bow. You press <<K>>.
X: rollerblade, Z: rattle, and K: bike. You press <<Z>>.
X: clay, Z: tree, and K: seaplane. You press <<X>>.
X: patty, Z: seaplane, and K: gearshift. You press <<X>>.
X: crumb, Z: life jacket, and K: dishrag. You press <<Z>>.
X: blowfish, Z: peanut butter, and K: flan. You press <<X>>.
X: emerald, Z: sunflower, and K: popsicle. You press <<K>>.
X: blower, Z: cutting board, and K: folder. You press <<K>>.
X: tank, Z: watering can, and K: backdrop. You press <<Z>>.
X: top hat, Z: binoculars, and K: kayak. You press <<X>>.
X: ski boots, Z: foot, and K: lobster. You press <<K>>.
X: raisin, Z: pecan, and K: sandbox. You press <<K>>.
X: pastry, Z: polisher, and K: cereal. You press <<Z>>.
X: net, Z: pocket watch, and K: scooter. You press <<Z>>.
X: turbine, Z: sandcastle, and K: hubcap. You press <<Z>>.
X: kiwi, Z: blueberry, and K: ladybug. You press <<K>>.
X: fire pit, Z: saffron, and K: face mask. You press <<K>>.
X: sprouts, Z: glasses, and K: gravestone. You press <<K>>.
X: armor, Z: handcuff, and K: coil. You press <<Z>>.
X: red carpet, Z: lime, and K: ashtray. You press <<Z>>.
X: rat, Z: jewel, and K: lantern. You press <<X>>.
X: nose, Z: cookie cutter, and K: ambulance. You press <<X>>.
X: ice-cream cone, Z: hookah, and K: flip flop. You press <<Z>>.
X: walrus, Z: bean, and K: eggplant. You press <<X>>.
X: barbell, Z: bucket, and K: jack. You press <<X>>.
X: cannonball, Z: timer, and K: bungee. You press <<X>>.
X: scaffolding, Z: outlet, and K: paint. You press <<Z>>.
X: ski boots, Z: sticker, and K: braid. You press <<K>>.
X: glove, Z: glasses, and K: stuffing. You press <<K>>.
X: flag, Z: seatbelt, and K: handprint. You press <<K>>.
X: ear, Z: spout, and K: mannequin. You press <<Z>>.
X: boat, Z: buggy, and K: suspenders. You press <<K>>.
X: toolbox, Z: roof rack, and K: belt. You press <<K>>.
X: slime, Z: cashew, and K: painting. You press <<X>>.
X: cuckoo clock, Z: ribbon, and K: sheep. You press <<Z>>.
X: paperclip, Z: cream, and K: ladder. You press <<Z>>.
X: maple syrup, Z: dartboard, and K: harmonica. You press <<X>>.
X: straightjacket, Z: dish, and K: fudge. You press <<X>>.
X: mantle, Z: radish, and K: noodle. You press <<X>>.
X: fencepost, Z: crumb, and K: videogame. You press <<Z>>.
X: pita, Z: clothesline, and K: mouthpiece. You press <<X>>.
X: ginger, Z: cracker, and K: granite. You press <<K>>.
X: lamb chop, Z: punch, and K: floss. You press <<K>>.
X: snack, Z: jetski, and K: neck. You press <<X>>.
X: quill, Z: cloud, and K: humvee. You press <<X>>.
X: hanger, Z: police car, and K: seismograph. You press <<X>>.
X: leaf, Z: swan, and K: javelin. You press <<K>>.
X: blazer, Z: coop, and K: clothes. You press <<Z>>.
X: rolling pin, Z: walker, and K: slug. You press <<K>>.
X: alligator, Z: solar panel, and K: sequin. You press <<K>>.
X: seafood, Z: boar, and K: glue. You press <<K>>.
X: fudge, Z: pill, and K: souffle. You press <<Z>>.
X: boat, Z: boxer shorts, and K: dustpan. You press <<X>>.
X: grass, Z: kazoo, and K: bin. You press <<K>>.
X: hash, Z: remote control, and K: scone. You press <<Z>>.
X: dice, Z: bathmat, and K: camera. You press <<Z>>.
X: snake, Z: bra, and K: toad. You press <<Z>>.
X: nut, Z: tack, and K: sarcophagus. You press <<Z>>.
X: lizard, Z: soap, and K: buggy. You press <<K>>.
X: dishrag, Z: boar, and K: rolling pin. You press <<Z>>.
X: scoreboard, Z: slide, and K: firetruck. You press <<X>>.
X: swimsuit, Z: dolly, and K: ferret. You press <<K>>.
X: doghouse, Z: silverware, and K: jelly bean. You press <<X>>.
X: handkerchief, Z: leggings, and K: teapot. You press <<K>>.
X: fishing pole, Z: diamond, and K: horn. You press <<X>>.
X: mitten, Z: costume, and K: wall. You press <<K>>.
X: puppet, Z: treasure, and K: throne. You press <<X>>.
X: mask, Z: cushion, and K: hamster. You press <<X>>.
X: pin, Z: rickshaw, and K: corset. You press <<X>>.
X: guardrail, Z: clipper, and K: ferret. You press <<Z>>.
X: wall, Z: wig, and K: coffin. You press <<Z>>.
X: computer screen, Z: bag, and K: lighter. You press <<X>>.
X: rubber band, Z: gumdrop, and K: cigarette holder. You press <<Z>>.
X: cheeseburger, Z: printer, and K: shuffleboard. You press <<X>>.
X: lightning bug, Z: sticker, and K: lifesaver. You press <<Z>>.
X: valve, Z: walnut, and K: hail. You press <<Z>>.
X: bus, Z: sail, and K: aardvark. You press <<K>>.
X: peppermint, Z: plant, and K: seal. You press <<X>>.
X: dumpling, Z: nail polish, and K: pool table. You press <<X>>.
X: uniform, Z: yacht, and K: springboard. You press <<K>>.
X: bib, Z: horn, and K: uniform. You press <<X>>.
X: rim, Z: chip, and K: chipmunk. You press <<Z>>.
X: paperweight, Z: glasses, and K: marble. You press <<K>>.
X: milk, Z: charger, and K: chicken. You press <<Z>>.
X: ambulance, Z: waffle iron, and K: wax paper. You press <<X>>.
X: squash, Z: salami, and K: taco. You press <<X>>.
X: vending machine, Z: chessboard, and K: milkshake. You press <<Z>>.
X: skirt, Z: bathmat, and K: hovercraft. You press <<K>>.
X: headlamp, Z: bread, and K: cork. You press <<X>>.
X: ham, Z: carriage, and K: saltshaker. You press <<Z>>.
X: toucan, Z: headdress, and K: ferret. You press <<Z>>.
X: polaroid, Z: face, and K: vent. You press <<K>>.
X: cuckoo clock, Z: reindeer, and K: goggles. You press <<K>>.
X: sticker, Z: coffin, and K: guardrail. You press <<Z>>.
X: shrimp, Z: hippopotamus, and K: crowbar. You press <<K>>.
X: star fruit, Z: stem, and K: gazelle. You press <<K>>.
X: clam, Z: badge, and K: knot. You press <<Z>>.
X: hairspray, Z: whale, and K: polo shirt. You press <<Z>>.
X: headband, Z: tackle, and K: aluminum foil. You press <<X>>.
X: washboard, Z: corkscrew, and K: pastry. You press <<K>>.
X: quilt, Z: popsicle, and K: gasket. You press <<Z>>.
X: mosquito net, Z: alpaca, and K: tongue. You press <<Z>>.
X: stiletto, Z: ironing board, and K: juicer. You press <<X>>.
X: headlamp, Z: bucket, and K: hoodie. You press <<K>>.
X: swing set, Z: knitting, and K: pedometer. You press <<Z>>.
X: collar, Z: lego, and K: volleyball. You press <<Z>>.
X: loincloth, Z: goggles, and K: boxer shorts. You press <<Z>>.
X: lipstick, Z: paper plate, and K: motherboard. You press <<K>>.
X: fishing pole, Z: flip flop, and K: sweet potato. You press <<K>>.
X: kettle, Z: eyepiece, and K: panda. You press <<K>>.
X: beetle, Z: birthday cake, and K: hookah. You press <<X>>.
X: earring, Z: coconut, and K: windshield. You press <<X>>.
X: trowel, Z: jukebox, and K: outfit. You press <<K>>.
X: playpen, Z: porthole, and K: tomato sauce. You press <<Z>>.
X: clipper, Z: roll, and K: phone booth. You press <<Z>>.
X: bandage, Z: gum, and K: dryer. You press <<K>>.
X: generator, Z: grenade, and K: cardinal. You press <<K>>.
X: puddle, Z: cymbal, and K: coffee filter. You press <<Z>>.
X: patty, Z: trashcan, and K: ice cream. You press <<Z>>.
X: valve, Z: doorbell, and K: mailbox. You press <<X>>.
X: headscarf, Z: sombrero, and K: lego. You press <<K>>.
X: tea, Z: ink, and K: highchair. You press <<K>>.
X: horse, Z: lip gloss, and K: stockings. You press <<X>>.