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

W: pencil, K: aardvark, and O: pumpkin. You press <<W>>.
W: quesadilla, K: wineglass, and O: puppy. You press <<O>>.
W: pug, K: mast, and O: washboard. You press <<W>>.
W: flour, K: cd player, and O: panda. You press <<O>>.
W: spark plug, K: rattle, and O: springboard. You press <<K>>.
W: mandolin, K: beachball, and O: electric chair. You press <<K>>.
W: cream, K: music box, and O: stove. You press <<W>>.
W: towel, K: springboard, and O: wallpaper. You press <<K>>.
W: sorbet, K: wreath, and O: shaving cream. You press <<O>>.
W: cauliflower, K: limousine, and O: cabbage. You press <<K>>.
W: honey, K: lettuce, and O: parrot. You press <<O>>.
W: seaplane, K: penguin, and O: watering can. You press <<K>>.
W: medal, K: ice cube, and O: noodle. You press <<K>>.
W: telephone pole, K: sandwich, and O: target. You press <<K>>.
W: mast, K: joystick, and O: license plate. You press <<K>>.
W: cookie sheet, K: chinchilla, and O: brick. You press <<K>>.
W: ladder, K: flour, and O: surfboard. You press <<K>>.
W: wreck, K: tuba, and O: stereo. You press <<O>>.
W: clipper, K: album, and O: gurney. You press <<W>>.
W: balloon, K: tweezers, and O: strainer. You press <<W>>.
W: puffin, K: egg roll, and O: sticker. You press <<K>>.
W: birdcage, K: star fruit, and O: sandal. You press <<K>>.
W: scrambled egg, K: scale, and O: photograph. You press <<W>>.
W: calamari, K: hood, and O: sawhorse. You press <<W>>.
W: olive, K: wooden leg, and O: moose. You press <<W>>.
W: milk, K: cereal, and O: waffle iron. You press <<K>>.
W: magnifying glass, K: tambourine, and O: onion. You press <<O>>.
W: ice cube, K: gyroscope, and O: apple. You press <<O>>.
W: sink, K: carriage, and O: braid. You press <<W>>.
W: bush, K: leopard, and O: red carpet. You press <<K>>.
W: basketball hoop, K: french fries, and O: valve. You press <<K>>.
W: breadstick, K: toothbrush, and O: smoothie. You press <<W>>.
W: slot machine, K: mandolin, and O: racehorse. You press <<O>>.
W: vegetable, K: dandelion, and O: computer screen. You press <<O>>.
W: sprinkler, K: cart, and O: lion. You press <<O>>.
W: ironing board, K: sprouts, and O: seaplane. You press <<K>>.
W: bedpost, K: holster, and O: muff. You press <<O>>.
W: souffle, K: egg, and O: buffet. You press <<K>>.
W: dollhouse, K: toast, and O: eggshell. You press <<W>>.
W: pretzel, K: mouthpiece, and O: paper plate. You press <<K>>.
W: kitten, K: cornbread, and O: marble. You press <<K>>.
W: tree trunk, K: rollerblade, and O: scoop. You press <<W>>.
W: brownie, K: dashboard, and O: mint. You press <<K>>.
W: harness, K: telescope, and O: hedge. You press <<O>>.
W: hot tub, K: trolley, and O: hairnet. You press <<K>>.
W: gift, K: lipstick, and O: whipped cream. You press <<O>>.
W: comic book, K: drawer, and O: waffle. You press <<O>>.
W: card, K: airplane, and O: tiger. You press <<W>>.
W: cornhusk, K: tiger, and O: bow. You press <<W>>.
W: propeller, K: potholder, and O: dart. You press <<K>>.
W: paddle, K: gun, and O: makeup. You press <<O>>.
W: potholder, K: neck, and O: remote control. You press <<O>>.
W: extinguisher, K: flypaper, and O: ratchet. You press <<O>>.
W: vest, K: quad, and O: beaker. You press <<O>>.
W: pliers, K: nutcracker, and O: playing card. You press <<O>>.
W: jam, K: walker, and O: ice cream. You press <<K>>.
W: skeleton, K: forklift, and O: margarita. You press <<W>>.
W: tank, K: t-shirt, and O: pantyhose. You press <<W>>.
W: toad, K: camel, and O: rope. You press <<O>>.
W: wooden leg, K: crow, and O: latte. You press <<K>>.
W: flour, K: bottle opener, and O: gopher. You press <<K>>.
W: smoke alarm, K: yoke, and O: shoelace. You press <<O>>.
W: eyepiece, K: snowboard, and O: thorn. You press <<W>>.
W: taffy, K: rifle, and O: goalpost. You press <<W>>.
W: binoculars, K: sink, and O: caviar. You press <<O>>.
W: horseshoe, K: hotdog, and O: curry. You press <<W>>.
W: birdcage, K: extinguisher, and O: eggnog. You press <<K>>.
W: sandwich, K: smoke alarm, and O: tape measure. You press <<W>>.
W: thumbtack, K: sorbet, and O: blueberry. You press <<W>>.
W: doorbell, K: balance beam, and O: refrigerator. You press <<K>>.
W: windsock, K: rearview mirror, and O: cummerbund. You press <<K>>.
W: mold, K: soup, and O: microphone. You press <<K>>.
W: straw, K: jukebox, and O: garlic. You press <<O>>.
W: cd player, K: locker, and O: seafood. You press <<O>>.
W: lumber, K: tugboat, and O: showerhead. You press <<W>>.
W: leaf, K: shell, and O: sweet potato. You press <<K>>.
W: pita, K: bin, and O: cot. You press <<W>>.
W: turf, K: platypus, and O: pinwheel. You press <<O>>.
W: nutcracker, K: sea urchin, and O: trashcan. You press <<K>>.
W: okra, K: spring roll, and O: streetlight. You press <<O>>.
W: swan, K: kaleidoscope, and O: mosquito. You press <<K>>.
W: painting, K: wick, and O: doghouse. You press <<K>>.
W: ladybug, K: screw, and O: chicken. You press <<K>>.
W: beaver, K: arrow, and O: gasket. You press <<W>>.
W: fast food, K: prune, and O: breakfast. You press <<K>>.
W: mole, K: streetlight, and O: squid. You press <<K>>.
W: macadamia, K: tapestry, and O: stump. You press <<K>>.
W: breadbox, K: electric chair, and O: bee. You press <<O>>.
W: burner, K: eye, and O: pomegranate. You press <<W>>.
W: dice, K: leek, and O: toga. You press <<W>>.
W: racehorse, K: beet, and O: corset. You press <<K>>.
W: monkey, K: cake, and O: ball. You press <<W>>.
W: punching bag, K: hairnet, and O: figurine. You press <<W>>.
W: mantle, K: french horn, and O: quad. You press <<W>>.
W: prune, K: chaps, and O: puppy. You press <<W>>.
W: swing set, K: vise, and O: bulletin board. You press <<O>>.
W: gravel, K: riser, and O: train car. You press <<W>>.
W: rust, K: garbage truck, and O: lab coat. You press <<O>>.
W: snowman, K: helicopter, and O: syringe. You press <<W>>.
W: tick, K: leg, and O: eraser. You press <<O>>.
W: charcoal, K: chicken wire, and O: cigarette holder. You press <<W>>.
W: fountain pen, K: mold, and O: blindfold. You press <<W>>.
W: tab, K: spout, and O: stamp. You press <<K>>.
W: scorpion, K: container, and O: wedge. You press <<W>>.
W: honeycomb, K: button, and O: guillotine. You press <<W>>.
W: printer, K: loincloth, and O: board game. You press <<K>>.
W: bead, K: lipstick, and O: chihuahua. You press <<O>>.
W: swab, K: stiletto, and O: granola. You press <<O>>.
W: seal, K: shopping cart, and O: slot machine. You press <<W>>.
W: flashlight, K: lawnmower, and O: porcupine. You press <<O>>.
W: orchid, K: paperclip, and O: organ. You press <<W>>.
W: belt buckle, K: home plate, and O: ski pole. You press <<K>>.
W: game, K: juicer, and O: vegetable. You press <<W>>.
W: strainer, K: coat, and O: firetruck. You press <<K>>.
W: toilet, K: puddle, and O: baton. You press <<K>>.
W: raft, K: battery, and O: tape measure. You press <<W>>.
W: hamburger, K: trampoline, and O: gutter. You press <<O>>.
W: dumpster, K: map, and O: fig. You press <<O>>.
W: humvee, K: ant, and O: train set. You press <<K>>.
W: strainer, K: wand, and O: lens. You press <<O>>.
W: scoop, K: globe, and O: saxophone. You press <<K>>.
W: canister, K: orangutan, and O: firetruck. You press <<K>>.
W: wing, K: bark, and O: pistachio. You press <<O>>.
W: trowel, K: cigar, and O: bottle. You press <<K>>.
W: rolling pin, K: diaper, and O: crossbow. You press <<O>>.
W: hopscotch, K: hamburger, and O: tee. You press <<K>>.
W: dalmatian, K: flamethrower, and O: crab. You press <<K>>.
W: music box, K: octopus, and O: coffee bean. You press <<W>>.
W: tablet, K: marmalade, and O: game. You press <<K>>.
W: cream, K: pistachio, and O: sprinkler. You press <<K>>.
W: chicken, K: coffee bean, and O: gear. You press <<K>>.
W: test tube, K: pincushion, and O: dirt bike. You press <<O>>.
W: submarine, K: cotton candy, and O: cobra. You press <<W>>.
W: ginger, K: life jacket, and O: flamethrower. You press <<O>>.
W: hoe, K: ambulance, and O: tablecloth. You press <<W>>.
W: hula hoop, K: beetle, and O: riser. You press <<W>>.
W: forklift, K: sailboat, and O: mallet. You press <<K>>.
W: blouse, K: dagger, and O: pigeon. You press <<K>>.
W: catfish, K: pinwheel, and O: skeleton. You press <<K>>.
W: mirror, K: combination lock, and O: firecracker. You press <<O>>.
W: binder, K: papaya, and O: goblet. You press <<K>>.
W: cookie cutter, K: pump, and O: telescope. You press <<O>>.
W: ostrich, K: bonsai, and O: beehive. You press <<K>>.
W: coat rack, K: vase, and O: ratchet. You press <<O>>.
W: chimney, K: jar, and O: olive. You press <<O>>.
W: sea urchin, K: truck, and O: apple tree. You press <<K>>.
W: praying mantis, K: whoopee cushion, and O: baton. You press <<W>>.
W: pogo stick, K: pancake, and O: zucchini. You press <<W>>.
W: mixer, K: ramp, and O: meat. You press <<O>>.
W: dip, K: patch, and O: chain. You press <<W>>.
W: bin, K: harness, and O: tooth. You press <<W>>.
W: pencil sharpener, K: wheel, and O: ski boots. You press <<W>>.
W: mud, K: candy cane, and O: scallion. You press <<W>>.
W: shawl, K: duct tape, and O: hippopotamus. You press <<W>>.
W: tupperware, K: catfish, and O: bongo. You press <<K>>.
W: ice-cream cone, K: switch, and O: cornhusk. You press <<O>>.
W: engine, K: card, and O: sponge. You press <<O>>.
W: jackhammer, K: dishwashing liquid, and O: sim card. You press <<W>>.
W: dial, K: bookshelf, and O: bulletproof vest. You press <<W>>.
W: mold, K: anteater, and O: photograph. You press <<O>>.
W: phone booth, K: microphone, and O: pin. You press <<K>>.
W: lobster, K: buffet, and O: nail clippers. You press <<O>>.
W: hatchet, K: scallion, and O: gun. You press <<K>>.
W: scooter, K: fire pit, and O: typewriter. You press <<O>>.
W: silicone, K: music box, and O: zipper. You press <<K>>.
W: phone, K: marble, and O: manhole. You press <<K>>.
W: shower cap, K: dress, and O: blindfold. You press <<K>>.
W: crane, K: sand, and O: button. You press <<K>>.
W: handle, K: sink, and O: filing cabinet. You press <<K>>.
W: soldering iron, K: basil, and O: boa. You press <<K>>.
W: cheesecake, K: cart, and O: gorilla. You press <<O>>.
W: thumb, K: beehive, and O: diaper. You press <<W>>.
W: hot-air balloon, K: sled, and O: flagpole. You press <<W>>.
W: airboat, K: unicycle, and O: bulletin board. You press <<O>>.
W: gorilla, K: credit card, and O: polisher. You press <<W>>.
W: petal, K: tuning fork, and O: pepper. You press <<K>>.
W: dough, K: scoreboard, and O: string cheese. You press <<K>>.
W: gondola, K: mosquito net, and O: puck. You press <<K>>.
W: crystal, K: motorcycle, and O: lock. You press <<W>>.
W: lab coat, K: thumbtack, and O: shield. You press <<K>>.
W: cannonball, K: bell, and O: stilt. You press <<O>>.
W: ticktacktoe, K: nutcracker, and O: cheese. You press <<K>>.
W: shorts, K: buckle, and O: pillbox. You press <<O>>.
W: fishnet stockings, K: watering can, and O: medal. You press <<W>>.
W: banner, K: honey, and O: card. You press <<K>>.
W: honey, K: ruler, and O: fuse. You press <<W>>.
W: eclair, K: collar, and O: bassinet. You press <<W>>.
W: warthog, K: grapevine, and O: moose. You press <<K>>.
W: playing card, K: ice, and O: humvee. You press <<K>>.
W: cardboard, K: jug, and O: tea. You press <<W>>.
W: punch, K: man, and O: dragonfly. You press <<K>>.
W: bull, K: hubcap, and O: cape. You press <<K>>.
W: fish, K: cilantro, and O: walker. You press <<K>>.
W: toolbox, K: accordion, and O: triangle. You press <<W>>.
W: icemaker, K: grapevine, and O: scallop. You press <<W>>.
W: blazer, K: telescope, and O: syringe. You press <<W>>.
W: macaroni, K: touchpad, and O: paperweight. You press <<W>>.
W: mandolin, K: dumpling, and O: lamb chop. You press <<W>>.
W: slot machine, K: urinal, and O: berry. You press <<K>>.
W: wine, K: tulip, and O: touchpad. You press <<O>>.
W: maggot, K: paper towel, and O: lamppost. You press <<K>>.
W: bookshelf, K: speedboat, and O: gauze. You press <<O>>.
W: router, K: pom-pom, and O: tablecloth. You press <<K>>.
W: space shuttle, K: spring roll, and O: firetruck. You press <<K>>.
W: ruby, K: knitting needle, and O: pig. You press <<O>>.
W: goose, K: fireworks, and O: wheel. You press <<W>>.
W: scissors, K: bobsled, and O: starfish. You press <<O>>.
W: crank, K: fishbowl, and O: wok. You press <<K>>.
W: emerald, K: knob, and O: cat. You press <<O>>.
W: sandal, K: shorts, and O: razor. You press <<K>>.
W: mustache, K: ping-pong table, and O: frog. You press <<K>>.
W: brownie, K: jackhammer, and O: matchbox. You press <<K>>.
W: dolphin, K: aquarium, and O: scaffolding. You press <<W>>.
W: bandanna, K: walnut, and O: candy bar. You press <<W>>.
W: canister, K: wand, and O: swan. You press <<O>>.
W: mirror, K: dryer, and O: reindeer. You press <<O>>.
W: fingerprint, K: drawer, and O: chessboard. You press <<W>>.
W: avocado, K: waterwheel, and O: chips. You press <<K>>.
W: sickle, K: bread, and O: notebook. You press <<K>>.
W: scallion, K: lemonade, and O: coffee. You press <<O>>.