You will be presented with triplets of objects, which will be assigned to the keys O, X, and A.
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: statue, X: sickle, and A: birdbath. You press <<X>>.
O: pheasant, X: baton, and A: caterpillar. You press <<X>>.
O: toolbox, X: ferret, and A: gold. You press <<X>>.
O: jewel, X: chair, and A: vulture. You press <<A>>.
O: broccoli, X: dial, and A: station wagon. You press <<O>>.
O: nightstand, X: candle, and A: carrot. You press <<A>>.
O: cleaver, X: costume, and A: calf. You press <<O>>.
O: avocado, X: polygraph, and A: squid. You press <<X>>.
O: wineglass, X: screwdriver, and A: sim card. You press <<O>>.
O: pillbox, X: dagger, and A: buggy. You press <<O>>.
O: metronome, X: arch, and A: blinder. You press <<A>>.
O: detonator, X: cabbage, and A: chair. You press <<X>>.
O: woman, X: foam, and A: stick. You press <<O>>.
O: pajamas, X: cookie cutter, and A: counter. You press <<X>>.
O: tool, X: zebra, and A: odometer. You press <<X>>.
O: mushroom, X: sprouts, and A: cello. You press <<A>>.
O: boar, X: retainer, and A: gravestone. You press <<O>>.
O: chicken wire, X: tugboat, and A: birdbath. You press <<X>>.
O: button, X: rain gauge, and A: dumpster. You press <<O>>.
O: pepper, X: skewer, and A: cup. You press <<A>>.
O: footbath, X: gun, and A: rope. You press <<O>>.
O: maggot, X: spaghetti, and A: beaver. You press <<A>>.
O: antelope, X: hawk, and A: nail clippers. You press <<A>>.
O: silicone, X: locket, and A: piano. You press <<O>>.
O: aluminum foil, X: goat, and A: buggy. You press <<X>>.
O: puddle, X: knife, and A: grass. You press <<O>>.
O: boat, X: ant, and A: prism. You press <<X>>.
O: place mat, X: candy, and A: recliner. You press <<X>>.
O: windowsill, X: broccoli, and A: crow. You press <<O>>.
O: place mat, X: rice, and A: torso. You press <<O>>.
O: counter, X: loom, and A: parfait. You press <<X>>.
O: toothpaste, X: switch, and A: hat. You press <<A>>.
O: backgammon, X: tape, and A: gem. You press <<A>>.
O: reindeer, X: ski lift, and A: uniform. You press <<O>>.
O: alligator, X: sponge, and A: coyote. You press <<X>>.
O: whiteboard, X: rattlesnake, and A: squid. You press <<O>>.
O: contact lens, X: hole, and A: quad. You press <<A>>.
O: whistle, X: bomb, and A: sparkler. You press <<A>>.
O: inhaler, X: patty, and A: pallet. You press <<X>>.
O: briefcase, X: lampshade, and A: gear. You press <<X>>.
O: quesadilla, X: briefcase, and A: kebab. You press <<X>>.
O: grain, X: trap, and A: sim card. You press <<O>>.
O: luggage, X: bullet, and A: weather vane. You press <<A>>.
O: nutcracker, X: shopping basket, and A: mousetrap. You press <<O>>.
O: tattoo, X: latte, and A: marijuana. You press <<O>>.
O: wrap, X: okra, and A: gem. You press <<A>>.
O: ottoman, X: wagon, and A: blinder. You press <<A>>.
O: altar, X: top hat, and A: pendulum. You press <<A>>.
O: piano, X: bedpost, and A: ballot box. You press <<A>>.
O: bib, X: shield, and A: airplane. You press <<A>>.
O: baton, X: eyepiece, and A: penguin. You press <<O>>.
O: caramel, X: roulette wheel, and A: swan. You press <<A>>.
O: wood, X: mustard, and A: orchid. You press <<A>>.
O: puffin, X: yarn, and A: strap. You press <<O>>.
O: air pump, X: graffiti, and A: scorpion. You press <<A>>.
O: earring, X: eggshell, and A: potato. You press <<O>>.
O: shredder, X: wrist, and A: tape. You press <<X>>.
O: stopwatch, X: watermelon, and A: braid. You press <<X>>.
O: flypaper, X: bongo, and A: slingshot. You press <<O>>.
O: scone, X: potholder, and A: awning. You press <<O>>.
O: blowtorch, X: board game, and A: wolf. You press <<A>>.
O: corn, X: yolk, and A: shrimp. You press <<A>>.
O: modem, X: toaster oven, and A: straightjacket. You press <<A>>.
O: corn, X: bench, and A: undershirt. You press <<X>>.
O: blueberry, X: stair, and A: spider. You press <<X>>.
O: bush, X: couch, and A: wedding cake. You press <<A>>.
O: cap, X: gem, and A: pulpit. You press <<A>>.
O: hearing aid, X: kaleidoscope, and A: clock. You press <<O>>.
O: calf, X: waterwheel, and A: coffin. You press <<X>>.
O: thumbtack, X: tostada, and A: peppermint. You press <<O>>.
O: fossil, X: sprinkler, and A: garbage truck. You press <<O>>.
O: stomach, X: flask, and A: computer. You press <<O>>.
O: coaster, X: hyena, and A: chest. You press <<O>>.
O: hinge, X: tuba, and A: smoke alarm. You press <<A>>.
O: oven, X: license plate, and A: car seat. You press <<O>>.
O: sink, X: nail polish, and A: dryer. You press <<X>>.
O: sewing kit, X: t-shirt, and A: headrest. You press <<A>>.
O: headrest, X: cow, and A: grits. You press <<O>>.
O: target, X: knitting, and A: shredder. You press <<O>>.
O: plate, X: modem, and A: cinnamon. You press <<A>>.
O: painting, X: doghouse, and A: wire cutters. You press <<O>>.
O: monkey, X: otter, and A: roadsweeper. You press <<A>>.
O: checkers, X: coral, and A: orchid. You press <<O>>.
O: truck, X: cash register, and A: brush. You press <<O>>.
O: buggy, X: inhaler, and A: headlight. You press <<X>>.
O: pulley, X: hash, and A: wrist. You press <<O>>.
O: dynamite, X: bagpipe, and A: book. You press <<O>>.
O: mop, X: navel, and A: raccoon. You press <<O>>.
O: fruitcake, X: wig, and A: bottle opener. You press <<O>>.
O: lamb chop, X: holster, and A: weasel. You press <<X>>.
O: cruise ship, X: grapevine, and A: bonnet. You press <<O>>.
O: pennant, X: shirt, and A: celery. You press <<O>>.
O: doily, X: kale, and A: recorder. You press <<X>>.
O: throne, X: projector, and A: cloud. You press <<A>>.
O: nail clippers, X: bucket, and A: petal. You press <<A>>.
O: diamond, X: stamp, and A: cigar. You press <<A>>.
O: potato, X: spring roll, and A: safety pin. You press <<A>>.
O: prune, X: doorhandle, and A: mullet. You press <<X>>.
O: yak, X: tent, and A: breakfast. You press <<X>>.
O: centerpiece, X: lens, and A: whistle. You press <<X>>.
O: iceskate, X: coffeemaker, and A: orchid. You press <<A>>.
O: sunflower, X: skunk, and A: shawl. You press <<A>>.
O: candelabra, X: handbrake, and A: trap. You press <<O>>.
O: laptop, X: slide, and A: flag. You press <<O>>.
O: potato, X: hyena, and A: suspenders. You press <<X>>.
O: mustache, X: subway, and A: container. You press <<A>>.
O: face mask, X: clock, and A: toucan. You press <<A>>.
O: grape, X: sandal, and A: jar. You press <<O>>.
O: centrifuge, X: apron, and A: generator. You press <<X>>.
O: springboard, X: stove, and A: hawk. You press <<A>>.
O: gel, X: seagull, and A: poinsettia. You press <<X>>.
O: brownie, X: modem, and A: mullet. You press <<X>>.
O: kazoo, X: boat, and A: burner. You press <<X>>.
O: thumb, X: sauce, and A: taffy. You press <<O>>.
O: cheesecake, X: cream cheese, and A: duckling. You press <<A>>.
O: cigarette butt, X: poodle, and A: kite. You press <<X>>.
O: olive, X: can, and A: broccoli. You press <<X>>.
O: bat, X: ruler, and A: kazoo. You press <<O>>.
O: zebra, X: ice-cream cone, and A: pesto. You press <<X>>.
O: ship, X: saw, and A: swimsuit. You press <<X>>.
O: headlight, X: crow, and A: couch. You press <<X>>.
O: poker, X: barnacle, and A: snow. You press <<O>>.
O: curling iron, X: coat, and A: dalmatian. You press <<A>>.
O: spatula, X: duct tape, and A: seal. You press <<A>>.
O: pencil sharpener, X: tee, and A: shell. You press <<X>>.
O: ruler, X: pulley, and A: scraper. You press <<O>>.
O: trident, X: turntable, and A: surfboard. You press <<A>>.
O: photograph, X: artichoke, and A: knob. You press <<A>>.
O: yolk, X: hedgehog, and A: wineglass. You press <<A>>.
O: film, X: tie, and A: air conditioner. You press <<X>>.
O: can, X: bulldozer, and A: cello. You press <<O>>.
O: fudge, X: map, and A: fence. You press <<X>>.
O: purse, X: spareribs, and A: jellyfish. You press <<A>>.
O: platypus, X: raccoon, and A: revolving door. You press <<A>>.
O: locket, X: shoe, and A: dolly. You press <<A>>.
O: petal, X: smoothie, and A: whale. You press <<O>>.
O: whistle, X: cannonball, and A: fence. You press <<X>>.
O: barbell, X: yogurt, and A: bucket. You press <<X>>.
O: espresso, X: mosquito, and A: syringe. You press <<O>>.
O: doorknob, X: copier, and A: jump rope. You press <<X>>.
O: spout, X: fig, and A: centerpiece. You press <<X>>.
O: rosary, X: net, and A: paper bag. You press <<O>>.
O: seaweed, X: playpen, and A: anklet. You press <<O>>.
O: margarita, X: pedometer, and A: grapevine. You press <<X>>.
O: satellite dish, X: rollerblade, and A: crane. You press <<X>>.
O: oar, X: wheelbarrow, and A: bikini. You press <<A>>.
O: hook, X: dolly, and A: shoe. You press <<A>>.
O: patch, X: groundhog, and A: napkin. You press <<X>>.
O: crystal ball, X: shoehorn, and A: hovercraft. You press <<A>>.
O: lawnmower, X: air pump, and A: calzone. You press <<X>>.
O: coat rack, X: nail polish, and A: syringe. You press <<A>>.
O: skull, X: eagle, and A: broccoli. You press <<O>>.
O: shirt, X: pepper mill, and A: polo shirt. You press <<X>>.
O: cornbread, X: submarine, and A: jelly bean. You press <<X>>.
O: hydrant, X: fire pit, and A: cranberry. You press <<O>>.
O: wax paper, X: saw, and A: cocktail. You press <<A>>.
O: wood, X: crane, and A: patty. You press <<A>>.
O: rug, X: cannonball, and A: wine. You press <<O>>.
O: pencil sharpener, X: dynamite, and A: dumbwaiter. You press <<X>>.
O: aluminum foil, X: rhubarb, and A: skewer. You press <<X>>.
O: footrest, X: kneepad, and A: bookshelf. You press <<A>>.
O: column, X: humvee, and A: ballot box. You press <<A>>.
O: bracelet, X: highchair, and A: duct tape. You press <<X>>.
O: book, X: iceskate, and A: ukulele. You press <<O>>.
O: coconut, X: compass, and A: kilt. You press <<A>>.
O: breadbox, X: boar, and A: cashew. You press <<X>>.
O: sock, X: water heater, and A: revolver. You press <<A>>.
O: computer screen, X: iguana, and A: cauliflower. You press <<O>>.
O: slot, X: knife, and A: grapefruit. You press <<O>>.
O: blazer, X: baseball glove, and A: rocket. You press <<A>>.
O: icepick, X: strainer, and A: cannon. You press <<X>>.
O: bamboo, X: butter, and A: carriage. You press <<X>>.
O: kayak, X: boxing gloves, and A: weasel. You press <<A>>.
O: shoe, X: ladle, and A: flypaper. You press <<A>>.
O: satellite dish, X: underwear, and A: plastic film. You press <<O>>.
O: necklace, X: hood, and A: eggnog. You press <<X>>.
O: drawer, X: tack, and A: keg. You press <<O>>.
O: piggy bank, X: tag, and A: canister. You press <<O>>.
O: sticker, X: pulpit, and A: pipe. You press <<A>>.
O: hourglass, X: knee, and A: braid. You press <<O>>.
O: shopping cart, X: knee, and A: rooster. You press <<O>>.
O: tape measure, X: polar bear, and A: oatmeal. You press <<O>>.
O: horseshoe, X: first-aid kit, and A: wax. You press <<O>>.
O: whale, X: crate, and A: blackberry. You press <<X>>.
O: orchid, X: ink, and A: catapult. You press <<O>>.
O: banjo, X: button, and A: beanie. You press <<A>>.
O: rice, X: hand, and A: beer. You press <<X>>.
O: slicer, X: sandbag, and A: breadbox. You press <<A>>.
O: pomegranate, X: step stool, and A: powder. You press <<X>>.
O: cardinal, X: hoe, and A: meatloaf. You press <<A>>.
O: book, X: moss, and A: bagpipe. You press <<X>>.
O: beanie, X: walnut, and A: silverware. You press <<A>>.
O: tree trunk, X: windshield, and A: pitcher. You press <<O>>.
O: sheath, X: mango, and A: diamond. You press <<X>>.
O: speedometer, X: diving board, and A: cornmeal. You press <<A>>.
O: undershirt, X: record, and A: wall. You press <<O>>.
O: coffee table, X: bell, and A: granite. You press <<A>>.
O: kazoo, X: eyepiece, and A: sprinkler. You press <<X>>.
O: outlet, X: deer, and A: bowl. You press <<X>>.
O: guitar, X: blowfish, and A: printer. You press <<X>>.
O: pulpit, X: funnel, and A: eel. You press <<A>>.
O: tiger, X: speedboat, and A: margarita. You press <<A>>.
O: skunk, X: toothpick, and A: hopscotch. You press <<X>>.
O: zebra, X: ramp, and A: boy. You press <<X>>.
O: curry, X: butterfly, and A: thumb. You press <<X>>.
O: computer, X: baseball, and A: string cheese. You press <<A>>.
O: sticker, X: hood, and A: peach. You press <<O>>.
O: penguin, X: cutting board, and A: hyena. You press <<X>>.
O: ribbon, X: papaya, and A: orangutan. You press <<O>>.
O: gong, X: lid, and A: root. You press <<A>>.
O: cherry, X: robot, and A: overalls. You press <<X>>.
O: jeans, X: smoothie, and A: whale. You press <<X>>.
O: shortbread, X: shopping cart, and A: cobra. You press <<X>>.
O: pepperoni, X: milkshake, and A: bologna. You press <<X>>.
O: birthday cake, X: crossbow, and A: speedboat. You press <<X>>.
O: bedpan, X: pumpkin, and A: spout. You press <<O>>.
O: snowball, X: kangaroo, and A: lightbulb. You press <<X>>.
O: stilt, X: column, and A: leaf. You press <<O>>.
O: macaroni, X: gasket, and A: shaving cream. You press <<O>>.
O: filter, X: spider web, and A: sifter. You press <<X>>.
O: knitting, X: plug, and A: flatiron. You press <<A>>.
O: bucket, X: lemon, and A: knot. You press <<X>>.
O: antelope, X: goat, and A: pepperoni. You press <<A>>.
O: outfit, X: sheath, and A: wreck. You press <<A>>.
O: antelope, X: gauge, and A: barcode. You press <<O>>.
O: elbow, X: ladybug, and A: speedometer. You press <<A>>.
O: hanger, X: sunflower, and A: cherry. You press <<O>>.
O: icepick, X: hairbrush, and A: sauerkraut. You press <<A>>.
O: seagull, X: computer, and A: dragonfly. You press <<X>>.
O: cement mixer, X: pearl, and A: stump. You press <<X>>.
O: harness, X: flask, and A: bell. You press <<A>>.
O: ruler, X: coffee bean, and A: bat. You press <<X>>.
O: sandbag, X: wig, and A: waffle iron. You press <<X>>.
O: car door, X: cage, and A: hedge. You press <<O>>.
O: windshield wiper, X: pastry, and A: bassoon. You press <<X>>.
O: crowbar, X: dessert, and A: cougar. You press <<O>>.
O: hubcap, X: cushion, and A: shears. You press <<A>>.
O: catapult, X: fishbowl, and A: unicycle. You press <<X>>.
O: dishrag, X: saucer, and A: punch. You press <<O>>.
O: cleaver, X: playpen, and A: clasp. You press <<X>>.
O: mailbox, X: iron, and A: denture. You press <<A>>.
O: parfait, X: lid, and A: wine cooler. You press <<X>>.
O: pea, X: locker, and A: ferry. You press <<O>>.
O: parsley, X: boxer shorts, and A: jar. You press <<A>>.
O: tree, X: coat rack, and A: ram. You press <<A>>.
O: snowshoe, X: tiramisu, and A: washing machine. You press <<A>>.
O: shower curtain, X: marshmallow, and A: lion. You press <<O>>.
O: trolley, X: headrest, and A: pajamas. You press <<A>>.
O: pizza, X: binoculars, and A: firewood. You press <<O>>.
O: leech, X: computer, and A: frisbee. You press <<O>>.
O: life jacket, X: meat grinder, and A: saxophone. You press <<X>>.
O: chute, X: horn, and A: speedometer. You press <<A>>.
O: muff, X: sling, and A: roll. You press <<A>>.
O: jalapeno, X: coffee table, and A: leg. You press <<X>>.
O: slug, X: bird, and A: torch. You press <<A>>.
O: sock, X: mouse, and A: razor. You press <<X>>.
O: videogame, X: roller, and A: chicken. You press <<X>>.
O: pepper, X: mushroom, and A: kite. You press <<A>>.
O: birdhouse, X: ice cream, and A: lamb. You press <<O>>.
O: gun, X: emerald, and A: tree trunk. You press <<O>>.
O: nightshirt, X: lobster, and A: stretcher. You press <<A>>.
O: pulley, X: taxi, and A: lantern. You press <<X>>.
O: birdcage, X: spring roll, and A: crouton. You press <<O>>.
O: tree, X: closet, and A: rubber band. You press <<O>>.
O: roll, X: bell, and A: wedding cake. You press <<X>>.
O: scaffolding, X: corset, and A: beaver. You press <<A>>.
O: catapult, X: couch, and A: spider. You press <<A>>.
O: urn, X: corset, and A: mosquito net. You press <<A>>.
O: penguin, X: wrench, and A: headphones. You press <<O>>.
O: altar, X: stalagmite, and A: car. You press <<A>>.
O: cork, X: mannequin, and A: roller. You press <<X>>.
O: chicken, X: whale, and A: keg. You press <<X>>.
O: rhinoceros, X: tweezers, and A: doorknocker. You press <<O>>.
O: coleslaw, X: bracelet, and A: dart. You press <<A>>.
O: train set, X: train, and A: revolver. You press <<A>>.
O: platypus, X: mask, and A: bush. You press <<X>>.
O: jewelry, X: omelet, and A: carousel. You press <<X>>.
O: backgammon, X: napkin ring, and A: splinter. You press <<A>>.
O: chip, X: makeup, and A: punching bag. You press <<O>>.
O: grapevine, X: tie, and A: nail polish. You press <<O>>.