You will be presented with triplets of objects, which will be assigned to the keys O, Q, and X.
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: headset, Q: chick, and X: magnifier. You press <<Q>>.
O: muff, Q: lumber, and X: petal. You press <<O>>.
O: fire hydrant, Q: engine, and X: slicer. You press <<O>>.
O: swizzle stick, Q: stalagmite, and X: snowman. You press <<O>>.
O: cart, Q: loveseat, and X: cake mix. You press <<O>>.
O: patty, Q: lip gloss, and X: gasket. You press <<X>>.
O: marker, Q: clove, and X: balloon. You press <<Q>>.
O: horseshoe, Q: clam, and X: revolving door. You press <<Q>>.
O: siren, Q: hyena, and X: spareribs. You press <<O>>.
O: playing card, Q: aloe, and X: boa. You press <<Q>>.
O: treadmill, Q: sunflower, and X: pig. You press <<O>>.
O: seaweed, Q: dreidel, and X: chest. You press <<Q>>.
O: skateboard, Q: chin, and X: peppermint. You press <<X>>.
O: trunk, Q: marker, and X: mud. You press <<Q>>.
O: brass knuckles, Q: melon, and X: tent. You press <<Q>>.
O: cracker, Q: mullet, and X: hose. You press <<O>>.
O: racehorse, Q: bat, and X: pan. You press <<X>>.
O: swizzle stick, Q: tapestry, and X: microwave. You press <<Q>>.
O: thumbtack, Q: record, and X: gutter. You press <<X>>.
O: treadmill, Q: stereo, and X: oatmeal. You press <<X>>.
O: boomerang, Q: gold, and X: centerpiece. You press <<O>>.
O: bus, Q: green beans, and X: sandpaper. You press <<X>>.
O: grill, Q: fox, and X: crossbow. You press <<O>>.
O: breadbox, Q: peppermint, and X: spool. You press <<X>>.
O: handle, Q: wedding cake, and X: squeegee. You press <<Q>>.
O: tank, Q: boxer shorts, and X: radio. You press <<Q>>.
O: razor, Q: ticktacktoe, and X: pen. You press <<O>>.
O: tray, Q: gun, and X: seed. You press <<X>>.
O: melon, Q: meerkat, and X: spoon. You press <<Q>>.
O: column, Q: tomato sauce, and X: shredder. You press <<X>>.
O: parfait, Q: mussel, and X: deodorant. You press <<X>>.
O: coffin, Q: money, and X: hobbyhorse. You press <<Q>>.
O: modem, Q: wreath, and X: onion. You press <<O>>.
O: blindfold, Q: television, and X: paper plate. You press <<O>>.
O: eggshell, Q: candy, and X: waffle iron. You press <<Q>>.
O: rice, Q: cane, and X: hot tub. You press <<Q>>.
O: noose, Q: glove, and X: curry. You press <<X>>.
O: octopus, Q: taffy, and X: globe. You press <<O>>.
O: telephone pole, Q: ketchup, and X: dynamite. You press <<Q>>.
O: cotton candy, Q: lego, and X: spider web. You press <<X>>.
O: seed, Q: piggy bank, and X: radish. You press <<Q>>.
O: dollhouse, Q: headband, and X: stew. You press <<X>>.
O: ice, Q: sweater, and X: revolver. You press <<X>>.
O: nightstand, Q: gavel, and X: boxing gloves. You press <<X>>.
O: solar panel, Q: parsley, and X: cellphone. You press <<Q>>.
O: measuring cup, Q: puffin, and X: hair. You press <<O>>.
O: cufflink, Q: pesto, and X: payphone. You press <<Q>>.
O: gauze, Q: chessboard, and X: marker. You press <<O>>.
O: balloon, Q: washboard, and X: gum. You press <<Q>>.
O: drawer, Q: hash, and X: telescope. You press <<Q>>.
O: pinwheel, Q: finger, and X: scuba. You press <<Q>>.
O: cheeseburger, Q: wine, and X: shark. You press <<X>>.
O: slime, Q: sewing machine, and X: chime. You press <<O>>.
O: record, Q: fishhook, and X: dish. You press <<Q>>.
O: balance beam, Q: lightning bug, and X: chainsaw. You press <<O>>.
O: silverware, Q: sparkler, and X: bun. You press <<O>>.
O: fudge, Q: checkers, and X: tuxedo. You press <<X>>.
O: dartboard, Q: duct, and X: chair. You press <<O>>.
O: thumb, Q: router, and X: shovel. You press <<X>>.
O: can opener, Q: origami, and X: lion. You press <<O>>.
O: globe, Q: dart, and X: workbench. You press <<X>>.
O: cannonball, Q: ham, and X: goat. You press <<O>>.
O: cane, Q: burrito, and X: pine tree. You press <<Q>>.
O: harness, Q: fishnet stockings, and X: clipboard. You press <<X>>.
O: sickle, Q: cruise ship, and X: car. You press <<O>>.
O: panther, Q: domino, and X: berry. You press <<Q>>.
O: pendulum, Q: grass, and X: tortilla. You press <<O>>.
O: marshmallow, Q: zucchini, and X: dart. You press <<X>>.
O: otter, Q: kale, and X: golf cart. You press <<X>>.
O: wagon, Q: underwear, and X: hotdog. You press <<O>>.
O: bowtie, Q: dirt bike, and X: seafood. You press <<O>>.
O: shredder, Q: manatee, and X: tumbleweed. You press <<O>>.
O: pinwheel, Q: sunroof, and X: ant. You press <<Q>>.
O: bagpipe, Q: cow, and X: defibrillator. You press <<O>>.
O: forklift, Q: headdress, and X: snowball. You press <<O>>.
O: jeans, Q: bookshelf, and X: cereal. You press <<O>>.
O: grape, Q: bamboo, and X: panther. You press <<X>>.
O: ski boots, Q: fire hydrant, and X: hawk. You press <<X>>.
O: rack, Q: oven, and X: hairspray. You press <<X>>.
O: turbine, Q: kitten, and X: crown. You press <<O>>.
O: propeller, Q: cow, and X: trophy. You press <<Q>>.
O: meat, Q: spatula, and X: leek. You press <<Q>>.
O: batter, Q: compass, and X: game. You press <<O>>.
O: jeans, Q: fossil, and X: carriage. You press <<O>>.
O: helicopter, Q: pocketknife, and X: gearshift. You press <<Q>>.
O: ping-pong table, Q: cockatoo, and X: leash. You press <<O>>.
O: sim card, Q: cookie, and X: vise. You press <<Q>>.
O: flipper, Q: van, and X: calf. You press <<Q>>.
O: mouse, Q: couch, and X: pancake. You press <<Q>>.
O: petal, Q: beehive, and X: corn. You press <<X>>.
O: emerald, Q: blowfish, and X: wooden leg. You press <<X>>.
O: dumpster, Q: paintbrush, and X: birdhouse. You press <<O>>.
O: mud, Q: hatchet, and X: cummerbund. You press <<X>>.
O: parfait, Q: harmonica, and X: ladder. You press <<X>>.
O: hand, Q: antelope, and X: hook. You press <<O>>.
O: macadamia, Q: jacket, and X: eggbeater. You press <<Q>>.
O: peg, Q: scissors, and X: grenade. You press <<X>>.
O: fan, Q: potholder, and X: calzone. You press <<O>>.
O: computer screen, Q: watering can, and X: nose. You press <<O>>.
O: bottle, Q: calculator, and X: badge. You press <<Q>>.
O: bandage, Q: blouse, and X: whip. You press <<Q>>.
O: fly, Q: tank, and X: tie. You press <<O>>.
O: tag, Q: bulletin board, and X: caviar. You press <<X>>.
O: orangutan, Q: reel, and X: whoopee cushion. You press <<X>>.
O: harness, Q: electric chair, and X: jalapeno. You press <<X>>.
O: toothpick, Q: clipboard, and X: sickle. You press <<Q>>.
O: lectern, Q: hanger, and X: croissant. You press <<Q>>.
O: money, Q: flask, and X: riser. You press <<Q>>.
O: trough, Q: tablet, and X: lock. You press <<Q>>.
O: letter opener, Q: matchbox, and X: ruby. You press <<Q>>.
O: ice pack, Q: apple, and X: manatee. You press <<Q>>.
O: margarita, Q: dashboard, and X: scarecrow. You press <<Q>>.
O: hairbrush, Q: aquarium, and X: torch. You press <<O>>.
O: bull, Q: shopping cart, and X: basket. You press <<O>>.
O: bandanna, Q: wire, and X: celery. You press <<X>>.
O: kaleidoscope, Q: cane, and X: fox. You press <<X>>.
O: guinea pig, Q: gauge, and X: computer screen. You press <<O>>.
O: ottoman, Q: propeller, and X: stamp. You press <<Q>>.
O: wrapping paper, Q: bobsled, and X: eyeliner. You press <<Q>>.
O: fossil, Q: jet, and X: diaper. You press <<X>>.
O: turbine, Q: sausage, and X: mail. You press <<Q>>.
O: parachute, Q: calf, and X: seismograph. You press <<X>>.
O: seismograph, Q: pacifier, and X: scone. You press <<O>>.
O: gem, Q: toothpaste, and X: bassoon. You press <<O>>.
O: fur coat, Q: sundial, and X: lightning bug. You press <<O>>.
O: branch, Q: anvil, and X: duct. You press <<O>>.
O: hyena, Q: toolbox, and X: applesauce. You press <<O>>.
O: water heater, Q: glasses, and X: sweatsuit. You press <<Q>>.
O: chicken wire, Q: lawnmower, and X: safety pin. You press <<X>>.
O: handkerchief, Q: swab, and X: toga. You press <<X>>.
O: checkbook, Q: projector, and X: ham. You press <<X>>.
O: llama, Q: polar bear, and X: dynamite. You press <<X>>.
O: dreidel, Q: duster, and X: flypaper. You press <<O>>.
O: lemonade, Q: fishhook, and X: handlebar. You press <<Q>>.
O: cat, Q: urn, and X: flour. You press <<O>>.
O: icepick, Q: footprint, and X: doorbell. You press <<Q>>.
O: pipe, Q: statue, and X: meerkat. You press <<X>>.
O: bowtie, Q: dustpan, and X: fig. You press <<X>>.
O: yogurt, Q: mouse, and X: mattress. You press <<O>>.
O: drink, Q: carrot, and X: tarantula. You press <<X>>.
O: tapestry, Q: pretzel, and X: bush. You press <<Q>>.
O: kitten, Q: scanner, and X: mussel. You press <<Q>>.
O: cucumber, Q: rim, and X: tamale. You press <<Q>>.
O: desk, Q: gun, and X: bow. You press <<X>>.
O: thread, Q: salad, and X: scrabble. You press <<Q>>.
O: flyswatter, Q: tent, and X: deodorant. You press <<X>>.
O: shopping cart, Q: beaker, and X: bedpan. You press <<O>>.
O: chaps, Q: pocket, and X: space shuttle. You press <<X>>.
O: tomato, Q: diskette, and X: marijuana. You press <<Q>>.
O: tractor, Q: drink, and X: guitar. You press <<Q>>.
O: rifle, Q: flute, and X: swan. You press <<Q>>.
O: pocketknife, Q: puppy, and X: bark. You press <<Q>>.
O: hat, Q: praying mantis, and X: dolphin. You press <<O>>.
O: turf, Q: olive, and X: whip. You press <<X>>.
O: lawnmower, Q: polisher, and X: vacuum. You press <<O>>.
O: moth, Q: dumpster, and X: beaker. You press <<X>>.
O: card, Q: bonnet, and X: crouton. You press <<O>>.
O: lawnmower, Q: steering wheel, and X: robot. You press <<Q>>.
O: nightshirt, Q: spear, and X: cucumber. You press <<O>>.
O: corn, Q: bowler hat, and X: icepick. You press <<O>>.
O: gravel, Q: beehive, and X: cash register. You press <<X>>.
O: roulette wheel, Q: seismograph, and X: sleeping bag. You press <<O>>.
O: enchilada, Q: photograph, and X: polo shirt. You press <<O>>.
O: turban, Q: seal, and X: footprint. You press <<Q>>.
O: amplifier, Q: bandage, and X: mast. You press <<Q>>.
O: tamale, Q: suit, and X: frame. You press <<Q>>.
O: eagle, Q: plant, and X: seesaw. You press <<X>>.
O: seismograph, Q: ferris wheel, and X: dogfood. You press <<O>>.
O: napkin, Q: hoe, and X: globe. You press <<O>>.
O: pajamas, Q: snowplow, and X: jigsaw puzzle. You press <<Q>>.
O: outfit, Q: football helmet, and X: banana. You press <<Q>>.
O: badger, Q: thread, and X: origami. You press <<Q>>.
O: doorbell, Q: cash register, and X: clipboard. You press <<O>>.
O: maple syrup, Q: weasel, and X: wind chimes. You press <<X>>.
O: treadmill, Q: salami, and X: shower. You press <<Q>>.
O: mistletoe, Q: drawer, and X: face. You press <<Q>>.
O: spoon, Q: jewel, and X: petal. You press <<O>>.
O: crucifix, Q: punch, and X: rolling pin. You press <<Q>>.
O: traffic light, Q: card, and X: seaplane. You press <<Q>>.
O: stapler, Q: vest, and X: crumb. You press <<X>>.