You will be presented with triplets of objects, which will be assigned to the keys A, R, 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.

A: trashcan, R: whistle, and O: bookshelf. You press <<O>>.
A: photograph, R: egg roll, and O: centrifuge. You press <<O>>.
A: mud, R: straw, and O: panda. You press <<R>>.
A: axe, R: syrup, and O: cart. You press <<O>>.
A: sandcastle, R: meerkat, and O: luggage. You press <<R>>.
A: rhubarb, R: moth, and O: tinsel. You press <<O>>.
A: gargoyle, R: pepper, and O: quiche. You press <<A>>.
A: chalkboard, R: game, and O: blowgun. You press <<O>>.
A: eagle, R: timer, and O: easter egg. You press <<A>>.
A: top hat, R: hopscotch, and O: bike. You press <<A>>.
A: chute, R: birdcage, and O: cigarette. You press <<O>>.
A: leaf, R: straw, and O: holster. You press <<O>>.
A: float, R: denture, and O: flag. You press <<R>>.
A: rickshaw, R: grain, and O: parrot. You press <<R>>.
A: praying mantis, R: binder, and O: christmas card. You press <<O>>.
A: beanbag, R: cookie, and O: stethoscope. You press <<O>>.
A: shears, R: tablet, and O: velcro. You press <<A>>.
A: mixer, R: cupcake, and O: eye patch. You press <<O>>.
A: stool, R: strap, and O: grate. You press <<R>>.
A: deer, R: squirrel, and O: straw. You press <<O>>.
A: webcam, R: domino, and O: hawk. You press <<O>>.
A: ready meal, R: mud, and O: laser pointer. You press <<O>>.
A: chariot, R: cement mixer, and O: chalice. You press <<O>>.
A: golf club, R: wooden leg, and O: teabag. You press <<O>>.
A: aircraft carrier, R: rust, and O: breakfast. You press <<O>>.
A: shell, R: guacamole, and O: diskette. You press <<O>>.
A: hood, R: parachute, and O: splinter. You press <<O>>.
A: rack, R: soup, and O: contact lens. You press <<R>>.
A: jeans, R: plant, and O: artichoke. You press <<A>>.
A: peppermint, R: fire pit, and O: bookshelf. You press <<A>>.
A: sarcophagus, R: sunroof, and O: baseball glove. You press <<A>>.
A: orange rind, R: bracelet, and O: screen. You press <<O>>.
A: swab, R: brownie, and O: stew. You press <<A>>.
A: rat, R: burrito, and O: peppermint. You press <<A>>.
A: seatbelt, R: button, and O: mold. You press <<A>>.
A: tank, R: strawberry, and O: bull. You press <<O>>.
A: lobster, R: saxophone, and O: vent. You press <<A>>.
A: scrambled egg, R: scarecrow, and O: window. You press <<O>>.
A: refrigerator, R: sweater, and O: yolk. You press <<R>>.
A: underwear, R: collar, and O: popcorn. You press <<O>>.
A: fishbowl, R: brownie, and O: fingerprint. You press <<R>>.
A: snail, R: crossbow, and O: whiteboard. You press <<O>>.
A: baton, R: candelabra, and O: walker. You press <<O>>.
A: xylophone, R: jump rope, and O: block. You press <<R>>.
A: ice cube, R: snowman, and O: stereo. You press <<O>>.
A: saxophone, R: pantsuit, and O: videocassette. You press <<A>>.
A: headrest, R: scone, and O: recorder. You press <<O>>.
A: stirrup, R: pocket watch, and O: bread. You press <<A>>.
A: hairspray, R: treasure, and O: awning. You press <<A>>.
A: pecan, R: plate, and O: wooden leg. You press <<O>>.
A: mouth, R: tab, and O: baton. You press <<O>>.
A: hot-air balloon, R: magnifying glass, and O: ski pole. You press <<R>>.
A: filing cabinet, R: tent, and O: mat. You press <<A>>.
A: eye, R: fork, and O: pecan. You press <<A>>.
A: egg roll, R: train set, and O: basil. You press <<R>>.
A: combination lock, R: leek, and O: paper. You press <<R>>.
A: fig, R: cranberry, and O: awning. You press <<O>>.
A: canvas, R: bookshelf, and O: pear. You press <<R>>.
A: bee, R: rifle, and O: orchid. You press <<R>>.
A: eraser, R: periscope, and O: cocoon. You press <<A>>.
A: jetski, R: spider web, and O: gingerbread man. You press <<O>>.
A: pulley, R: eyeliner, and O: penguin. You press <<O>>.
A: railing, R: rolling pin, and O: calamari. You press <<A>>.
A: headscarf, R: gum, and O: rock. You press <<O>>.
A: sundial, R: calculator, and O: wine bottle. You press <<R>>.
A: trunk, R: pecan, and O: humvee. You press <<R>>.
A: spider web, R: fishbowl, and O: weed. You press <<R>>.
A: cockroach, R: palm tree, and O: lawnmower. You press <<O>>.
A: thermos, R: goat, and O: poodle. You press <<A>>.
A: siren, R: chihuahua, and O: teddy bear. You press <<A>>.
A: roadsweeper, R: gas mask, and O: lamb chop. You press <<O>>.
A: fireplace, R: plaster cast, and O: crank. You press <<O>>.
A: tortilla, R: walrus, and O: totem pole. You press <<A>>.
A: boot, R: possum, and O: souffle. You press <<O>>.
A: boar, R: dumbbell, and O: home plate. You press <<A>>.
A: mailbox, R: christmas tree, and O: smoothie. You press <<O>>.
A: kangaroo, R: root, and O: photo booth. You press <<O>>.
A: lifesaver, R: chin, and O: bug. You press <<R>>.
A: notepad, R: bark, and O: webcam. You press <<O>>.
A: skeleton, R: rickshaw, and O: carriage. You press <<A>>.
A: olive, R: paper bag, and O: alpaca. You press <<R>>.
A: polo shirt, R: harp, and O: guardrail. You press <<R>>.
A: pinecone, R: jeans, and O: rosary. You press <<O>>.
A: screen, R: violin, and O: potpie. You press <<O>>.
A: sheet, R: praying mantis, and O: almond. You press <<A>>.
A: suitcase, R: caviar, and O: trigger. You press <<R>>.
A: pom-pom, R: ice pack, and O: stamp. You press <<R>>.
A: keyboard, R: rooster, and O: light switch. You press <<O>>.
A: bomb, R: toothpick, and O: rack. You press <<R>>.
A: wig, R: silicone, and O: home plate. You press <<O>>.
A: hourglass, R: rearview mirror, and O: tee. You press <<R>>.
A: wrapping paper, R: cream, and O: blinder. You press <<O>>.
A: navel, R: skull, and O: snowsuit. You press <<R>>.
A: potpourri, R: sink, and O: cheeseburger. You press <<R>>.
A: column, R: blowfish, and O: nightshirt. You press <<O>>.
A: clipper, R: apron, and O: grill. You press <<A>>.
A: mousepad, R: popsicle, and O: jersey. You press <<A>>.
A: blindfold, R: fig, and O: turkey. You press <<A>>.
A: coffee bean, R: hairpin, and O: coffee. You press <<R>>.
A: shower cap, R: crumb, and O: windshield wiper. You press <<O>>.
A: scraper, R: swordfish, and O: cauliflower. You press <<A>>.
A: guacamole, R: shears, and O: raspberry. You press <<R>>.
A: rocking horse, R: yak, and O: asparagus. You press <<O>>.
A: scaffold, R: belt buckle, and O: coverall. You press <<A>>.
A: laptop, R: bell pepper, and O: teacup. You press <<A>>.
A: hubcap, R: rose, and O: wallpaper. You press <<A>>.
A: cummerbund, R: camper, and O: sorbet. You press <<R>>.
A: mold, R: book, and O: kilt. You press <<O>>.
A: football helmet, R: switch, and O: totem pole. You press <<R>>.
A: trolley, R: insole, and O: board game. You press <<O>>.
A: baton, R: coal, and O: undershirt. You press <<R>>.
A: kazoo, R: turnstile, and O: tostada. You press <<R>>.
A: propeller, R: sprouts, and O: ukulele. You press <<A>>.
A: candy bar, R: penlight, and O: ruby. You press <<O>>.
A: diskette, R: shrimp, and O: ivy. You press <<A>>.
A: dragonfly, R: garter, and O: maple syrup. You press <<R>>.
A: coffee bean, R: dial, and O: chalk. You press <<R>>.
A: hobbyhorse, R: watering can, and O: retainer. You press <<O>>.
A: clam, R: chariot, and O: meatloaf. You press <<R>>.
A: yolk, R: lion, and O: caviar. You press <<R>>.
A: ram, R: wedding cake, and O: grapefruit. You press <<A>>.
A: suspenders, R: stake, and O: scrabble. You press <<A>>.
A: lock, R: exhaust pipe, and O: jersey. You press <<A>>.
A: eclair, R: licorice, and O: bow. You press <<O>>.
A: scissors, R: umbrella, and O: pacifier. You press <<R>>.
A: guardrail, R: stove, and O: raincoat. You press <<R>>.
A: punch, R: target, and O: cherry. You press <<O>>.
A: cucumber, R: piano, and O: horn. You press <<A>>.
A: baklava, R: pocket, and O: gopher. You press <<O>>.
A: needle, R: toaster, and O: bow. You press <<O>>.
A: webcam, R: sequin, and O: beanbag. You press <<A>>.
A: yolk, R: ratchet, and O: exerciser. You press <<A>>.
A: bottle, R: bow, and O: rain gauge. You press <<O>>.
A: table, R: go-kart, and O: eye. You press <<O>>.
A: charger, R: shopping basket, and O: windshield wiper. You press <<A>>.
A: gondola, R: radish, and O: jeans. You press <<R>>.
A: saltshaker, R: weather vane, and O: rice. You press <<R>>.
A: deer, R: sauce, and O: root. You press <<R>>.
A: toy, R: first-aid kit, and O: chute. You press <<A>>.
A: pinwheel, R: megaphone, and O: snowball. You press <<R>>.
A: flip flop, R: bat, and O: bow. You press <<A>>.
A: grass, R: gutter, and O: playpen. You press <<O>>.
A: trophy, R: skateboard, and O: water filter. You press <<O>>.
A: doll, R: unicycle, and O: chip. You press <<O>>.
A: lasagna, R: computer, and O: donut. You press <<R>>.
A: lifesaver, R: moss, and O: sprouts. You press <<A>>.
A: tongue, R: helicopter, and O: diamond. You press <<A>>.
A: blind, R: buckle, and O: hyena. You press <<O>>.
A: eye, R: hookah, and O: glove. You press <<O>>.
A: hedge, R: teddy bear, and O: microphone. You press <<O>>.
A: car seat, R: spider web, and O: mast. You press <<A>>.
A: slide, R: wood, and O: corn. You press <<A>>.
A: printer, R: rocket, and O: marshmallow. You press <<R>>.
A: film, R: dragonfly, and O: snowsuit. You press <<O>>.
A: wig, R: mug, and O: ticktacktoe. You press <<R>>.
A: lantern, R: washboard, and O: stir fry. You press <<O>>.
A: fudge, R: screen, and O: hot chocolate. You press <<R>>.
A: cable, R: cooker, and O: table. You press <<A>>.
A: mallet, R: helmet, and O: tiara. You press <<O>>.
A: pelican, R: palm tree, and O: horseshoe. You press <<O>>.
A: toothpick, R: tugboat, and O: breadstick. You press <<R>>.
A: snowboard, R: pole, and O: tree. You press <<A>>.
A: collar, R: coat, and O: ski. You press <<A>>.
A: xylophone, R: kayak, and O: harp. You press <<R>>.
A: bassoon, R: knitting, and O: gavel. You press <<O>>.
A: confetti, R: ballot box, and O: braid. You press <<O>>.
A: rake, R: bed, and O: otter. You press <<R>>.
A: lingerie, R: shutter, and O: visor. You press <<R>>.
A: egg roll, R: license plate, and O: mask. You press <<A>>.
A: duck, R: bell, and O: icicle. You press <<A>>.
A: rattle, R: cane, and O: seesaw. You press <<R>>.
A: pipe, R: scalpel, and O: deer. You press <<R>>.
A: jam, R: hammock, and O: lamb. You press <<A>>.
A: chinaware, R: mitten, and O: tree trunk. You press <<O>>.
A: cucumber, R: lingerie, and O: dreidel. You press <<O>>.
A: limousine, R: windowsill, and O: detonator. You press <<O>>.
A: table, R: baton, and O: tiger. You press <<R>>.
A: stopwatch, R: lid, and O: bear. You press <<O>>.
A: face mask, R: grits, and O: incense. You press <<R>>.
A: television, R: knife, and O: clarinet. You press <<A>>.
A: snowshoe, R: spaghetti, and O: hyena. You press <<R>>.
A: sewing machine, R: pulley, and O: earring. You press <<R>>.
A: block, R: towel rack, and O: vegetable. You press <<O>>.
A: hip, R: fire hydrant, and O: sofa bed. You press <<R>>.
A: computer screen, R: knot, and O: paintbrush. You press <<A>>.
A: nacho, R: trap, and O: pheasant. You press <<A>>.
A: barbed wire, R: pillow, and O: cabinet. You press <<A>>.
A: dreidel, R: rudder, and O: blower. You press <<O>>.
A: sandcastle, R: tattoo, and O: wetsuit. You press <<R>>.
A: hippopotamus, R: mannequin, and O: television. You press <<A>>.
A: kneepad, R: pineapple, and O: bra. You press <<R>>.
A: blower, R: paper towel, and O: measuring cup. You press <<A>>.
A: backdrop, R: tinsel, and O: goat. You press <<O>>.
A: dresser, R: grater, and O: aardvark. You press <<O>>.
A: match, R: pepperoni, and O: workbench. You press <<R>>.
A: porcupine, R: trough, and O: scallop. You press <<O>>.
A: step stool, R: rocking horse, and O: mattress. You press <<R>>.
A: headlight, R: fireworks, and O: taxi. You press <<R>>.
A: album, R: lumber, and O: sunflower. You press <<R>>.
A: crib, R: tortellini, and O: slicer. You press <<R>>.