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

O: hourglass, D: parfait, and Z: deodorant. You press <<O>>.
O: eraser, D: spring roll, and Z: siren. You press <<D>>.
O: pony, D: spool, and Z: fig. You press <<D>>.
O: zipper, D: ski pole, and Z: shelf. You press <<D>>.
O: caviar, D: banner, and Z: badger. You press <<D>>.
O: possum, D: cap, and Z: sausage. You press <<D>>.
O: stomach, D: trapdoor, and Z: sail. You press <<O>>.
O: bow, D: odometer, and Z: pocketknife. You press <<D>>.
O: pipe, D: lime, and Z: mailbox. You press <<D>>.
O: lip gloss, D: cardinal, and Z: harp. You press <<Z>>.
O: quilt, D: engine, and Z: police car. You press <<O>>.
O: clipboard, D: rattlesnake, and Z: maple syrup. You press <<O>>.
O: champagne, D: screen, and Z: peach. You press <<D>>.
O: space shuttle, D: dog, and Z: lamp. You press <<D>>.
O: diving board, D: valve, and Z: casserole. You press <<Z>>.
O: folder, D: terrarium, and Z: canister. You press <<D>>.
O: rollerskate, D: lawnmower, and Z: sheep. You press <<Z>>.
O: butter, D: printer, and Z: tortellini. You press <<D>>.
O: rattle, D: cassette, and Z: canoe. You press <<Z>>.
O: nightstand, D: vial, and Z: calamari. You press <<Z>>.
O: cracker, D: napkin ring, and Z: fast food. You press <<D>>.
O: tarantula, D: grill, and Z: ring. You press <<O>>.
O: paper bag, D: figurine, and Z: juicer. You press <<D>>.
O: pretzel, D: goat, and Z: stretcher. You press <<O>>.
O: swimsuit, D: tostada, and Z: meatball. You press <<O>>.
O: blanket, D: coffee table, and Z: napkin. You press <<Z>>.
O: faucet, D: marijuana, and Z: jet. You press <<O>>.
O: handcuff, D: air pump, and Z: fossil. You press <<Z>>.
O: fruitcake, D: cookie sheet, and Z: sugar cube. You press <<D>>.
O: soap, D: jar, and Z: branch. You press <<Z>>.
O: sheet, D: punch, and Z: easel. You press <<D>>.
O: pancake, D: tarp, and Z: straw. You press <<D>>.
O: shield, D: pincushion, and Z: pipe. You press <<Z>>.
O: bug, D: matchbox, and Z: centrifuge. You press <<O>>.
O: skull, D: handprint, and Z: ski lift. You press <<Z>>.
O: toaster oven, D: flypaper, and Z: pocketknife. You press <<O>>.
O: radio, D: water heater, and Z: whoopee cushion. You press <<Z>>.
O: chime, D: bottle opener, and Z: doorhandle. You press <<O>>.
O: bin, D: pea, and Z: nightshirt. You press <<Z>>.
O: hydrant, D: jack, and Z: shoe. You press <<Z>>.
O: pelican, D: dartboard, and Z: sheet. You press <<D>>.
O: straw, D: applesauce, and Z: wire cutters. You press <<Z>>.
O: cutting board, D: incense, and Z: penholder. You press <<O>>.
O: hook, D: safety pin, and Z: test tube. You press <<Z>>.
O: kebab, D: moss, and Z: pan. You press <<D>>.
O: rosary, D: dumbwaiter, and Z: turtleneck. You press <<D>>.
O: trophy, D: sea urchin, and Z: crown. You press <<D>>.
O: crystal ball, D: corn, and Z: leech. You press <<O>>.
O: windsock, D: speedometer, and Z: sling. You press <<Z>>.
O: glue, D: curling iron, and Z: broom. You press <<O>>.
O: alligator, D: flipper, and Z: pineapple. You press <<Z>>.
O: air mattress, D: treadmill, and Z: coaster. You press <<Z>>.
O: sifter, D: volleyball, and Z: breathalyzer. You press <<O>>.
O: grenade, D: penlight, and Z: souffle. You press <<Z>>.
O: rattle, D: cigarette, and Z: pincushion. You press <<D>>.
O: antenna, D: helicopter, and Z: hairbrush. You press <<Z>>.
O: whale, D: exerciser, and Z: paper plate. You press <<Z>>.
O: hedge, D: cape, and Z: ladle. You press <<D>>.
O: light switch, D: remote control, and Z: generator. You press <<Z>>.
O: eel, D: piglet, and Z: gas mask. You press <<Z>>.
O: mustard, D: cinnamon, and Z: saffron. You press <<Z>>.
O: plum, D: stove, and Z: mulberry. You press <<D>>.
O: silicone, D: motorcycle, and Z: horn. You press <<O>>.
O: wheelchair, D: goggles, and Z: seaweed. You press <<Z>>.
O: banana split, D: potpourri, and Z: hammer. You press <<Z>>.
O: shelf, D: coffee filter, and Z: butterfly. You press <<O>>.
O: pogo stick, D: mouse, and Z: bow. You press <<Z>>.
O: stalagmite, D: yarn, and Z: batter. You press <<Z>>.
O: tank, D: yarn, and Z: police car. You press <<Z>>.
O: lime, D: candelabra, and Z: leggings. You press <<Z>>.
O: wreck, D: videocassette, and Z: chest. You press <<D>>.
O: plaster cast, D: statue, and Z: french horn. You press <<Z>>.
O: red carpet, D: tapestry, and Z: table. You press <<Z>>.
O: flour, D: hobbyhorse, and Z: broccoli. You press <<D>>.
O: knife, D: stalagmite, and Z: pocket. You press <<Z>>.
O: cucumber, D: ravioli, and Z: pinecone. You press <<Z>>.
O: mirror, D: scissors, and Z: exerciser. You press <<O>>.
O: seafood, D: ravioli, and Z: fly. You press <<Z>>.
O: dough, D: helicopter, and Z: detonator. You press <<O>>.
O: cracker, D: suitcase, and Z: steering wheel. You press <<O>>.
O: pickax, D: sweater, and Z: stingray. You press <<O>>.
O: trowel, D: cymbal, and Z: tack. You press <<O>>.
O: centerpiece, D: latch, and Z: knife. You press <<O>>.
O: patch, D: polygraph, and Z: retainer. You press <<D>>.
O: flamingo, D: spareribs, and Z: defibrillator. You press <<O>>.
O: stomach, D: button, and Z: hummus. You press <<D>>.
O: dumpster, D: poodle, and Z: chicken. You press <<O>>.
O: landmine, D: granite, and Z: pocket watch. You press <<D>>.
O: grain, D: vest, and Z: giraffe. You press <<D>>.
O: hook, D: christmas tree, and Z: baton. You press <<D>>.
O: doorknob, D: tiger, and Z: oar. You press <<D>>.
O: banana, D: corkboard, and Z: whoopee cushion. You press <<O>>.
O: toothpick, D: rollerskate, and Z: gourd. You press <<D>>.
O: catfish, D: french fries, and Z: owl. You press <<D>>.
O: rose, D: moose, and Z: tooth. You press <<Z>>.
O: reel, D: goblet, and Z: stethoscope. You press <<O>>.
O: chute, D: cream cheese, and Z: cushion. You press <<O>>.
O: coaster, D: thumbtack, and Z: penguin. You press <<Z>>.
O: shredder, D: bird, and Z: armor. You press <<D>>.
O: paper bag, D: microwave, and Z: peanut. You press <<D>>.
O: fast food, D: nail, and Z: tumbleweed. You press <<O>>.
O: cork, D: fencepost, and Z: abacus. You press <<Z>>.
O: canoe, D: tab, and Z: baton. You press <<O>>.
O: wheat, D: mousepad, and Z: shirt. You press <<O>>.
O: cannon, D: notebook, and Z: canvas. You press <<O>>.
O: roll, D: microwave, and Z: crepe. You press <<D>>.
O: peacock, D: mold, and Z: pocket. You press <<D>>.
O: patty, D: peeler, and Z: coffee. You press <<D>>.
O: headrest, D: mud, and Z: vulture. You press <<Z>>.
O: cookie, D: anteater, and Z: baby. You press <<D>>.
O: manatee, D: dashboard, and Z: mousepad. You press <<O>>.
O: earplug, D: rattle, and Z: sprinkler. You press <<Z>>.
O: teacup, D: speedometer, and Z: furnace. You press <<O>>.
O: crown, D: projector, and Z: net. You press <<O>>.
O: phone, D: key, and Z: sickle. You press <<O>>.
O: pennant, D: potato, and Z: nightshirt. You press <<D>>.
O: lab coat, D: sunroof, and Z: flour. You press <<D>>.
O: sundae, D: cardboard, and Z: hot chocolate. You press <<D>>.
O: bonnet, D: generator, and Z: crossbow. You press <<D>>.
O: guillotine, D: funnel, and Z: trigger. You press <<D>>.
O: shutter, D: sausage, and Z: grille. You press <<D>>.
O: wolf, D: potpie, and Z: sunglasses. You press <<Z>>.
O: dumpster, D: loincloth, and Z: onion. You press <<Z>>.
O: dagger, D: cigarette, and Z: handcuff. You press <<O>>.
O: football helmet, D: braid, and Z: skateboard. You press <<D>>.
O: juice, D: drum, and Z: jalapeno. You press <<D>>.
O: green beans, D: chessboard, and Z: barbed wire. You press <<O>>.
O: crowbar, D: cheese, and Z: dragonfly. You press <<D>>.
O: visor, D: speedboat, and Z: loveseat. You press <<Z>>.
O: clasp, D: meatball, and Z: bra. You press <<D>>.
O: fishing pole, D: eggnog, and Z: nail. You press <<D>>.
O: fork, D: handcuff, and Z: jug. You press <<D>>.
O: berry, D: walker, and Z: eggplant. You press <<D>>.
O: quesadilla, D: syringe, and Z: scarecrow. You press <<D>>.
O: goalpost, D: shoulder, and Z: station wagon. You press <<D>>.
O: zucchini, D: stockings, and Z: flute. You press <<O>>.
O: bomb, D: wind chimes, and Z: rug. You press <<Z>>.
O: sock, D: tadpole, and Z: peacock. You press <<O>>.
O: incense, D: roller coaster, and Z: pistachio. You press <<D>>.
O: nightshirt, D: hole, and Z: bowling ball. You press <<D>>.
O: cable, D: lego, and Z: incubator. You press <<O>>.
O: cat, D: dress, and Z: ice. You press <<O>>.
O: squirrel, D: playpen, and Z: chisel. You press <<Z>>.
O: creme brulee, D: frog, and Z: steering wheel. You press <<D>>.
O: bubble wrap, D: dial, and Z: ruler. You press <<O>>.
O: notebook, D: videogame, and Z: tuxedo. You press <<Z>>.
O: windowsill, D: veil, and Z: gauze. You press <<O>>.
O: webcam, D: coconut, and Z: bathmat. You press <<D>>.
O: clothes, D: snowmobile, and Z: lunchbox. You press <<O>>.
O: dishwashing liquid, D: barcode, and Z: webcam. You press <<Z>>.
O: swimming pool, D: ticktacktoe, and Z: thermostat. You press <<D>>.
O: tumbleweed, D: stroller, and Z: flashlight. You press <<O>>.
O: berry, D: whipped cream, and Z: bra. You press <<Z>>.
O: cufflink, D: hat, and Z: leek. You press <<Z>>.
O: brush, D: cockroach, and Z: mistletoe. You press <<D>>.
O: hamster, D: asparagus, and Z: medal. You press <<Z>>.
O: uniform, D: cream cheese, and Z: vending machine. You press <<O>>.
O: stockings, D: limousine, and Z: oil. You press <<D>>.
O: popsicle, D: doorbell, and Z: dartboard. You press <<O>>.
O: jackhammer, D: flashlight, and Z: loom. You press <<Z>>.
O: sardine, D: leggings, and Z: sarcophagus. You press <<O>>.
O: typewriter, D: slot machine, and Z: tamale. You press <<Z>>.
O: sardine, D: scraper, and Z: shoulder. You press <<D>>.
O: mud, D: baton, and Z: hook. You press <<O>>.
O: snail, D: fan, and Z: file. You press <<Z>>.
O: snowboard, D: calf, and Z: clam. You press <<O>>.
O: chopsticks, D: rhubarb, and Z: mulch. You press <<O>>.
O: cat, D: gong, and Z: footbath. You press <<O>>.
O: sunflower, D: headband, and Z: sequin. You press <<O>>.
O: jetski, D: orange rind, and Z: chick. You press <<O>>.
O: lipstick, D: hairdryer, and Z: leek. You press <<Z>>.
O: pinecone, D: vial, and Z: chair. You press <<D>>.
O: flashlight, D: fuse, and Z: meatball. You press <<Z>>.
O: fishbowl, D: harmonica, and Z: briefcase. You press <<O>>.
O: hair, D: toy, and Z: gingerbread man. You press <<O>>.
O: lasagna, D: jumpsuit, and Z: shorts. You press <<O>>.
O: mixer, D: dreidel, and Z: arm. You press <<O>>.
O: truck, D: candelabra, and Z: tray. You press <<O>>.
O: clipper, D: asparagus, and Z: peg. You press <<O>>.
O: cheese, D: quesadilla, and Z: margarita. You press <<Z>>.
O: cockroach, D: odometer, and Z: shawl. You press <<D>>.
O: christmas tree, D: splinter, and Z: saw. You press <<D>>.
O: tree, D: handbrake, and Z: aloe. You press <<D>>.
O: banana split, D: anklet, and Z: sunglasses. You press <<O>>.
O: log, D: diaper, and Z: potato. You press <<D>>.
O: car, D: sewing machine, and Z: stained glass. You press <<Z>>.
O: crutch, D: urinal, and Z: photograph. You press <<Z>>.
O: seatbelt, D: drawer, and Z: vacuum. You press <<D>>.
O: loom, D: grapefruit, and Z: toaster oven. You press <<D>>.
O: funnel, D: kebab, and Z: charger. You press <<Z>>.
O: pulley, D: bonsai, and Z: glue. You press <<D>>.
O: pea, D: sequin, and Z: harness. You press <<Z>>.
O: arm, D: wheel, and Z: coffee table. You press <<O>>.
O: camel, D: periscope, and Z: hearing aid. You press <<O>>.
O: grater, D: pillow, and Z: dessert. You press <<D>>.
O: remote control, D: xylophone, and Z: lampshade. You press <<D>>.
O: seismograph, D: tugboat, and Z: football. You press <<Z>>.
O: bamboo, D: seed, and Z: showerhead. You press <<Z>>.
O: dollhouse, D: flagpole, and Z: bazooka. You press <<Z>>.
O: sandwich, D: brush, and Z: hood. You press <<O>>.