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

O: origami, R: sand, and K: corkboard. You press <<O>>.
O: hawk, R: spoon, and K: flashbulb. You press <<O>>.
O: shoelace, R: leg, and K: robot. You press <<K>>.
O: cereal, R: blowfish, and K: harness. You press <<K>>.
O: wagon, R: bracelet, and K: pot. You press <<R>>.
O: bookshelf, R: telegraph, and K: switch. You press <<O>>.
O: candy cane, R: landmine, and K: manhole. You press <<O>>.
O: olive, R: sushi, and K: pocket watch. You press <<K>>.
O: goat, R: blanket, and K: towel rack. You press <<O>>.
O: denture, R: chalice, and K: wall. You press <<O>>.
O: van, R: shoe polish, and K: arm. You press <<K>>.
O: wig, R: powder, and K: noisemaker. You press <<R>>.
O: goggles, R: jackhammer, and K: scarf. You press <<R>>.
O: lime, R: checkers, and K: dreidel. You press <<O>>.
O: hawk, R: ravioli, and K: match. You press <<O>>.
O: duck, R: tripod, and K: iron. You press <<O>>.
O: dip, R: maple syrup, and K: deer. You press <<K>>.
O: snowplow, R: rose, and K: tablet. You press <<R>>.
O: slot, R: tricycle, and K: baby. You press <<O>>.
O: thumb, R: hobbyhorse, and K: corset. You press <<O>>.
O: ashtray, R: photograph, and K: raspberry. You press <<K>>.
O: pantyhose, R: flipper, and K: workbench. You press <<K>>.
O: laundry basket, R: rose, and K: wax. You press <<K>>.
O: satellite dish, R: keyboard, and K: stool. You press <<O>>.
O: french fries, R: road sign, and K: crystal ball. You press <<O>>.
O: calzone, R: otter, and K: chips. You press <<R>>.
O: hash, R: moose, and K: iceskate. You press <<K>>.
O: clothesline, R: bull, and K: bracelet. You press <<K>>.
O: chainsaw, R: scoreboard, and K: corn. You press <<K>>.
O: whip, R: bolt, and K: suspenders. You press <<R>>.
O: album, R: hat, and K: first-aid kit. You press <<R>>.
O: pinball, R: pepperoni, and K: pepper. You press <<O>>.
O: hat, R: log, and K: lobster. You press <<O>>.
O: skin, R: button, and K: stick. You press <<R>>.
O: torso, R: boat, and K: marmalade. You press <<R>>.
O: rudder, R: ladybug, and K: camera. You press <<R>>.
O: duct tape, R: plum, and K: stretcher. You press <<R>>.
O: snake, R: duct, and K: airbag. You press <<O>>.
O: spam, R: arch, and K: gearshift. You press <<O>>.
O: swab, R: screw, and K: stalagmite. You press <<K>>.
O: paintbrush, R: headband, and K: coffee. You press <<K>>.
O: binder, R: hail, and K: lamppost. You press <<R>>.
O: peacock, R: eyepiece, and K: mattress. You press <<K>>.
O: chisel, R: aircraft carrier, and K: laundry basket. You press <<R>>.
O: noisemaker, R: cage, and K: scarf. You press <<R>>.
O: pillow, R: mouth, and K: mousse. You press <<O>>.
O: bison, R: eyeliner, and K: paperweight. You press <<O>>.
O: sawhorse, R: folder, and K: hard disk. You press <<O>>.
O: apron, R: frame, and K: windsock. You press <<R>>.
O: odometer, R: burner, and K: crutch. You press <<K>>.
O: blender, R: quill, and K: ferris wheel. You press <<R>>.
O: calf, R: grinder, and K: gate. You press <<R>>.
O: hood, R: polygraph, and K: diaper. You press <<R>>.
O: hotplate, R: slipper, and K: woman. You press <<O>>.
O: statue, R: tie, and K: coverall. You press <<O>>.
O: cane, R: chickpea, and K: sandpaper. You press <<R>>.
O: hammock, R: trowel, and K: washing machine. You press <<R>>.
O: bagel, R: rose, and K: pistachio. You press <<R>>.
O: electric chair, R: eye, and K: ice pack. You press <<K>>.
O: pepper mill, R: basket, and K: toucan. You press <<R>>.
O: wallet, R: mulch, and K: lobster. You press <<O>>.
O: magnifying glass, R: sweeper, and K: coffin. You press <<K>>.
O: calculator, R: icemaker, and K: screw. You press <<K>>.
O: briefcase, R: hose, and K: blower. You press <<O>>.
O: fast food, R: electric chair, and K: roof rack. You press <<O>>.
O: cashew, R: lectern, and K: hovercraft. You press <<O>>.
O: piggy bank, R: sparkler, and K: mousetrap. You press <<R>>.
O: lip balm, R: hippopotamus, and K: bullet. You press <<R>>.
O: hot tub, R: pitchfork, and K: awning. You press <<R>>.
O: goat, R: notepad, and K: pasta. You press <<O>>.
O: lighter, R: hopscotch, and K: sling. You press <<R>>.
O: switch, R: lizard, and K: star fruit. You press <<O>>.
O: skeleton, R: pony, and K: dashboard. You press <<K>>.
O: breadbox, R: yacht, and K: wine bottle. You press <<R>>.
O: wing, R: lip balm, and K: suspenders. You press <<O>>.
O: shield, R: roller coaster, and K: oar. You press <<R>>.
O: juicer, R: patty, and K: eraser. You press <<K>>.
O: jug, R: hobbyhorse, and K: green beans. You press <<R>>.
O: fireplace, R: clover, and K: snowplow. You press <<K>>.
O: soy sauce, R: mouse, and K: blower. You press <<K>>.
O: domino, R: card, and K: eagle. You press <<K>>.
O: squid, R: potholder, and K: roller coaster. You press <<K>>.
O: oatmeal, R: thimble, and K: peanut butter. You press <<R>>.
O: moose, R: rooster, and K: honeypot. You press <<K>>.
O: cantaloupe, R: collar, and K: catapult. You press <<O>>.
O: pear, R: playing card, and K: pesto. You press <<R>>.
O: toe, R: groundhog, and K: ratchet. You press <<K>>.
O: rat, R: car seat, and K: credit card. You press <<O>>.
O: snowshoe, R: bazooka, and K: springboard. You press <<R>>.
O: coffee filter, R: sandpaper, and K: cash register. You press <<O>>.
O: bagpipe, R: thimble, and K: shopping cart. You press <<O>>.
O: pom-pom, R: couch, and K: go-kart. You press <<K>>.
O: dashboard, R: air conditioner, and K: footprint. You press <<K>>.
O: pet food, R: sweeper, and K: violin. You press <<O>>.
O: knife, R: ham, and K: cart. You press <<K>>.
O: yo-yo, R: dashboard, and K: anvil. You press <<O>>.
O: pepper, R: collar, and K: pacifier. You press <<O>>.
O: kilt, R: hot-water bottle, and K: metronome. You press <<K>>.
O: squid, R: tack, and K: poppy. You press <<R>>.
O: ham, R: stool, and K: rollerskate. You press <<K>>.
O: police car, R: cheetah, and K: dustpan. You press <<R>>.
O: toothpaste, R: pizza, and K: dip. You press <<O>>.
O: fossil, R: bedpost, and K: taco. You press <<R>>.
O: rooster, R: honeypot, and K: air pump. You press <<K>>.
O: raincoat, R: napkin ring, and K: gift. You press <<K>>.
O: shears, R: eggshell, and K: boulder. You press <<R>>.
O: pepper, R: treasure, and K: incubator. You press <<R>>.
O: perfume, R: navel, and K: spider. You press <<O>>.
O: red carpet, R: television, and K: tamale. You press <<K>>.
O: mousepad, R: mixer, and K: guardrail. You press <<K>>.
O: pony, R: pelican, and K: beachball. You press <<K>>.
O: goat, R: cloud, and K: faucet. You press <<K>>.
O: dishwasher, R: hyena, and K: mussel. You press <<O>>.
O: bungee, R: nest, and K: mint. You press <<O>>.
O: flamethrower, R: ant, and K: fruit. You press <<O>>.
O: tube top, R: loom, and K: hot chocolate. You press <<K>>.
O: tortilla, R: pothole, and K: dartboard. You press <<R>>.
O: sled, R: garbage truck, and K: hard disk. You press <<K>>.
O: projector, R: checkers, and K: noose. You press <<K>>.
O: honeycomb, R: sewage, and K: walnut. You press <<R>>.
O: hook, R: parking meter, and K: robe. You press <<K>>.
O: cornmeal, R: vacuum, and K: ink. You press <<K>>.
O: padlock, R: bat, and K: laptop. You press <<R>>.
O: foam, R: snow, and K: funnel. You press <<K>>.
O: grass, R: thermometer, and K: truck. You press <<K>>.
O: kneepad, R: hawk, and K: pearl. You press <<O>>.
O: pliers, R: toaster, and K: boxing gloves. You press <<K>>.
O: birthday cake, R: nose, and K: mango. You press <<R>>.
O: tape measure, R: lizard, and K: yogurt. You press <<O>>.
O: headrest, R: knob, and K: water filter. You press <<O>>.
O: chalkboard, R: gumball, and K: almond. You press <<O>>.
O: pinball, R: boxer shorts, and K: bolo tie. You press <<O>>.
O: gravestone, R: pogo stick, and K: cookie cutter. You press <<K>>.
O: uniform, R: basket, and K: pie. You press <<O>>.
O: vest, R: juicer, and K: poker. You press <<R>>.
O: gauze, R: wagon, and K: pepper. You press <<K>>.
O: firewood, R: panties, and K: blowtorch. You press <<R>>.
O: turf, R: scanner, and K: pepperoni. You press <<K>>.
O: toolbox, R: shark, and K: crossbow. You press <<O>>.
O: sifter, R: harmonica, and K: generator. You press <<K>>.
O: scarf, R: eggplant, and K: sheath. You press <<O>>.
O: handcuff, R: jalapeno, and K: bonsai. You press <<O>>.
O: dartboard, R: window, and K: dresser. You press <<O>>.
O: hot tub, R: twig, and K: candelabra. You press <<R>>.
O: generator, R: dalmatian, and K: marker. You press <<O>>.
O: pedometer, R: pill, and K: vending machine. You press <<R>>.
O: stockings, R: saltshaker, and K: pocket watch. You press <<K>>.
O: rearview mirror, R: dolphin, and K: mongoose. You press <<O>>.
O: quill, R: bubble, and K: chive. You press <<K>>.
O: lid, R: clay, and K: doorstop. You press <<K>>.
O: bus, R: contact lens, and K: sprinkler. You press <<K>>.
O: chandelier, R: pulpit, and K: beaker. You press <<K>>.
O: tuba, R: pesto, and K: radiator. You press <<R>>.
O: weather vane, R: catapult, and K: compost. You press <<R>>.
O: chalkboard, R: hockey stick, and K: board game. You press <<O>>.
O: calf, R: makeup, and K: lens. You press <<K>>.
O: blind, R: ladder, and K: dynamite. You press <<K>>.
O: clove, R: tablecloth, and K: wafer. You press <<R>>.
O: wooden leg, R: log, and K: megaphone. You press <<K>>.
O: camel, R: underwear, and K: petal. You press <<R>>.
O: chime, R: cork, and K: dollhouse. You press <<O>>.
O: pantsuit, R: trapdoor, and K: trolley. You press <<K>>.
O: cornhusk, R: stopwatch, and K: green beans. You press <<O>>.
O: wig, R: elbow, and K: wood. You press <<K>>.
O: guardrail, R: lemon, and K: bone. You press <<R>>.
O: potholder, R: coil, and K: hairpin. You press <<R>>.
O: string cheese, R: dumpster, and K: pitcher. You press <<R>>.
O: mattress, R: enchilada, and K: toast. You press <<O>>.
O: bulletproof vest, R: eggplant, and K: granite. You press <<O>>.
O: bottle opener, R: crane, and K: forklift. You press <<O>>.
O: prune, R: thumb, and K: chessboard. You press <<R>>.
O: steamroller, R: exerciser, and K: ear. You press <<K>>.
O: camcorder, R: omelet, and K: buffet. You press <<O>>.
O: curry, R: duct tape, and K: melon. You press <<R>>.
O: cigar, R: leg, and K: clock. You press <<K>>.
O: closet, R: cup, and K: staple gun. You press <<K>>.
O: purse, R: tongue, and K: fishing pole. You press <<R>>.
O: plunger, R: speedometer, and K: cow. You press <<R>>.
O: medal, R: strap, and K: cup. You press <<K>>.
O: exhaust pipe, R: place mat, and K: bulletin board. You press <<O>>.