You will be presented with triplets of objects, which will be assigned to the keys P, N, 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.

P: seagull, N: coffee pot, and O: pulpit. You press <<P>>.
P: cigarette butt, N: kitten, and O: keyboard. You press <<N>>.
P: drumstick, N: sewage, and O: plastic film. You press <<N>>.
P: insole, N: butter, and O: ambulance. You press <<N>>.
P: nest, N: brass knuckles, and O: weasel. You press <<N>>.
P: contact lens, N: birdcage, and O: teepee. You press <<P>>.
P: roll, N: beer, and O: sundial. You press <<O>>.
P: bikini, N: lifesaver, and O: rollerblade. You press <<O>>.
P: ice cream, N: crayon, and O: tiara. You press <<O>>.
P: outlet, N: fishhook, and O: saltshaker. You press <<N>>.
P: sandal, N: shorts, and O: retainer. You press <<O>>.
P: slingshot, N: steering wheel, and O: penguin. You press <<O>>.
P: quesadilla, N: knife, and O: ram. You press <<P>>.
P: scoop, N: pennant, and O: tongue. You press <<N>>.
P: vise, N: space shuttle, and O: wing. You press <<P>>.
P: machete, N: rake, and O: sewing kit. You press <<O>>.
P: earplug, N: toilet paper, and O: printer. You press <<O>>.
P: cross, N: carrot, and O: gramophone. You press <<O>>.
P: racket, N: stingray, and O: mast. You press <<N>>.
P: crumb, N: sewing kit, and O: pantsuit. You press <<P>>.
P: eagle, N: faucet, and O: shield. You press <<N>>.
P: jet, N: lip balm, and O: peppermint. You press <<P>>.
P: leaf, N: canvas, and O: bologna. You press <<N>>.
P: sewing kit, N: hot-water bottle, and O: checkers. You press <<N>>.
P: curling iron, N: fishing pole, and O: gourd. You press <<N>>.
P: latte, N: tube top, and O: doorbell. You press <<O>>.
P: fast food, N: parachute, and O: typewriter. You press <<P>>.
P: shoe polish, N: french fries, and O: calf. You press <<P>>.
P: cannonball, N: yo-yo, and O: chainsaw. You press <<O>>.
P: fountain pen, N: brush, and O: keyhole. You press <<O>>.
P: racket, N: bowl, and O: brooch. You press <<P>>.
P: dreidel, N: goalpost, and O: cotton candy. You press <<P>>.
P: veil, N: grinder, and O: apple tree. You press <<N>>.
P: screen, N: crow, and O: quiche. You press <<N>>.
P: mouth, N: tree trunk, and O: kitten. You press <<N>>.
P: ferris wheel, N: orangutan, and O: earwig. You press <<P>>.
P: microphone, N: cash register, and O: hummingbird. You press <<N>>.
P: ice cube, N: strainer, and O: cooker. You press <<P>>.
P: cigarette butt, N: owl, and O: hopscotch. You press <<P>>.
P: chair, N: marmalade, and O: knob. You press <<O>>.
P: pearl, N: footprint, and O: boar. You press <<N>>.
P: altar, N: engine, and O: hippopotamus. You press <<P>>.
P: parsley, N: trashcan, and O: bagel. You press <<N>>.
P: slot, N: yogurt, and O: flute. You press <<P>>.
P: pedometer, N: gopher, and O: scale. You press <<N>>.
P: omelet, N: mantle, and O: avocado. You press <<N>>.
P: marshmallow, N: ham, and O: webcam. You press <<O>>.
P: top hat, N: binder, and O: stirrup. You press <<N>>.
P: muffin, N: ginger, and O: chute. You press <<O>>.
P: yolk, N: hair, and O: shears. You press <<P>>.
P: meatloaf, N: gasket, and O: power line. You press <<P>>.
P: blimp, N: trowel, and O: casserole. You press <<P>>.
P: ginger, N: avocado, and O: teepee. You press <<O>>.
P: smoothie, N: springboard, and O: swimsuit. You press <<O>>.
P: rhinoceros, N: horse, and O: gourd. You press <<O>>.
P: shoe polish, N: retainer, and O: broccoli. You press <<P>>.
P: stump, N: cheesecake, and O: nut. You press <<P>>.
P: bok choy, N: string cheese, and O: chest. You press <<O>>.
P: cassette, N: baton, and O: figurine. You press <<P>>.
P: calzone, N: jar, and O: pecan. You press <<N>>.
P: sand, N: fireworks, and O: pinecone. You press <<N>>.
P: palette, N: bow, and O: teabag. You press <<P>>.
P: boot, N: blindfold, and O: corset. You press <<N>>.
P: highlighter, N: chickpea, and O: soldering iron. You press <<P>>.
P: hamburger, N: needle, and O: turkey. You press <<N>>.
P: firecracker, N: kimono, and O: toaster oven. You press <<P>>.
P: juicer, N: pitcher, and O: tadpole. You press <<N>>.
P: harmonica, N: meat, and O: grain. You press <<P>>.
P: cup, N: hay, and O: scarf. You press <<N>>.
P: jewel, N: coop, and O: computer screen. You press <<N>>.
P: kite, N: fishhook, and O: centrifuge. You press <<N>>.
P: spear, N: gurney, and O: thumb. You press <<P>>.
P: school bus, N: apron, and O: snowshoe. You press <<N>>.
P: stiletto, N: cracker, and O: flashbulb. You press <<P>>.
P: workbench, N: yogurt, and O: film. You press <<P>>.
P: cooler, N: harp, and O: lumber. You press <<N>>.
P: crumb, N: cash register, and O: knife. You press <<P>>.
P: diaper, N: palm tree, and O: wick. You press <<P>>.
P: wand, N: squid, and O: bumper. You press <<P>>.
P: honey, N: carriage, and O: charcoal. You press <<N>>.
P: road sign, N: bib, and O: scallop. You press <<P>>.
P: meat grinder, N: tablet, and O: sledgehammer. You press <<N>>.
P: lava, N: sundial, and O: pin. You press <<P>>.
P: strap, N: baklava, and O: beachball. You press <<P>>.
P: butterfly, N: bamboo, and O: cardigan. You press <<N>>.
P: locker, N: skateboard, and O: peg. You press <<O>>.
P: pancake, N: remote control, and O: trap. You press <<N>>.
P: paper, N: razor, and O: beetle. You press <<O>>.
P: christmas tree, N: rag, and O: sweeper. You press <<P>>.
P: marshmallow, N: ice cube, and O: railing. You press <<P>>.
P: cigarette butt, N: cornucopia, and O: bookmark. You press <<P>>.
P: chest, N: bamboo, and O: fireplace. You press <<N>>.
P: chihuahua, N: golf cart, and O: chocolate. You press <<N>>.
P: fondue, N: horse, and O: lion. You press <<P>>.
P: place mat, N: extinguisher, and O: rattlesnake. You press <<O>>.
P: measuring cup, N: station wagon, and O: holster. You press <<N>>.
P: funnel, N: wheelbarrow, and O: goggles. You press <<O>>.
P: treasure, N: ladle, and O: squirrel. You press <<O>>.
P: rain gauge, N: gravestone, and O: bulldozer. You press <<P>>.
P: peppermint, N: cherry, and O: wine bottle. You press <<O>>.
P: tongue, N: wooden leg, and O: cornucopia. You press <<N>>.
P: scrabble, N: ball, and O: kayak. You press <<P>>.
P: shortbread, N: antelope, and O: wetsuit. You press <<O>>.
P: coffeemaker, N: sonogram, and O: airboat. You press <<O>>.
P: lanyard, N: milk, and O: backdrop. You press <<N>>.
P: robot, N: easel, and O: crate. You press <<P>>.
P: belt buckle, N: breathalyzer, and O: coconut. You press <<N>>.
P: credit card, N: playing card, and O: water heater. You press <<O>>.
P: tiger, N: bean, and O: hose. You press <<O>>.
P: badge, N: catfish, and O: coffee filter. You press <<P>>.
P: pony, N: clock, and O: sewage. You press <<O>>.
P: scaffolding, N: icepick, and O: sprouts. You press <<P>>.
P: thimble, N: speedboat, and O: breadstick. You press <<O>>.
P: crib, N: rug, and O: horse. You press <<O>>.
P: shawl, N: camcorder, and O: steak. You press <<O>>.
P: mushroom, N: manatee, and O: dishwasher. You press <<O>>.
P: dragonfly, N: bassinet, and O: oyster. You press <<P>>.
P: snowman, N: tablet, and O: machine gun. You press <<N>>.
P: hyena, N: pigeon, and O: sewing kit. You press <<O>>.
P: dogfood, N: kangaroo, and O: stamp. You press <<O>>.
P: hedge, N: napkin, and O: wineglass. You press <<N>>.
P: truck, N: step stool, and O: piecrust. You press <<O>>.
P: trolley, N: ice cream, and O: broom. You press <<N>>.
P: cardboard, N: plunger, and O: shopping cart. You press <<P>>.
P: tank, N: towel rack, and O: splinter. You press <<P>>.
P: net, N: navel, and O: seismograph. You press <<N>>.
P: card, N: door, and O: cereal. You press <<P>>.
P: breathalyzer, N: acorn, and O: peach. You press <<P>>.
P: handlebar, N: rolling pin, and O: shield. You press <<P>>.
P: water fountain, N: videogame, and O: rice. You press <<N>>.
P: wrapping paper, N: souffle, and O: cord. You press <<P>>.
P: footprint, N: fence, and O: sword. You press <<P>>.
P: petal, N: flour, and O: gazelle. You press <<N>>.
P: applesauce, N: brass knuckles, and O: gasket. You press <<P>>.
P: parachute, N: furnace, and O: luggage. You press <<P>>.
P: thimble, N: root, and O: burrito. You press <<N>>.
P: pony, N: cap, and O: scallion. You press <<N>>.
P: gingerbread man, N: rooster, and O: pecan. You press <<N>>.
P: mouse, N: garbage truck, and O: doll. You press <<O>>.
P: washboard, N: plug, and O: bagpipe. You press <<N>>.
P: burrito, N: harmonica, and O: gumdrop. You press <<N>>.
P: apple, N: stuffing, and O: videogame. You press <<O>>.
P: yak, N: water filter, and O: sunroof. You press <<P>>.
P: tongs, N: lemonade, and O: washboard. You press <<N>>.
P: cactus, N: noose, and O: suitcase. You press <<P>>.
P: bazooka, N: tuxedo, and O: dagger. You press <<N>>.
P: plunger, N: scrambled egg, and O: sausage. You press <<P>>.
P: firecracker, N: almond, and O: glasses. You press <<O>>.
P: hopscotch, N: coin, and O: earring. You press <<P>>.
P: sledgehammer, N: scrabble, and O: sweet potato. You press <<O>>.
P: petal, N: creme brulee, and O: bow. You press <<N>>.
P: shoelace, N: mantle, and O: bubble. You press <<N>>.
P: gauge, N: urinal, and O: banner. You press <<N>>.
P: xylophone, N: mistletoe, and O: tack. You press <<N>>.
P: cornbread, N: chili, and O: leopard. You press <<O>>.
P: ticktacktoe, N: chessboard, and O: kale. You press <<O>>.
P: soda fountain, N: coffee, and O: pipe. You press <<O>>.
P: potpie, N: bongo, and O: parsley. You press <<N>>.
P: berry, N: keyhole, and O: honeypot. You press <<N>>.
P: puck, N: wand, and O: slide. You press <<O>>.
P: hot tub, N: subway, and O: sarcophagus. You press <<P>>.
P: bison, N: chick, and O: rifle. You press <<O>>.
P: backscratcher, N: ski pole, and O: beehive. You press <<O>>.
P: washing machine, N: crank, and O: router. You press <<N>>.
P: jalapeno, N: mushroom, and O: ball. You press <<O>>.
P: asparagus, N: broccoli, and O: shoelace. You press <<O>>.
P: trapdoor, N: sunroof, and O: ratchet. You press <<O>>.
P: undershirt, N: aircraft carrier, and O: rubber band. You press <<O>>.
P: rain gauge, N: slicer, and O: dolly. You press <<N>>.
P: phone booth, N: stair, and O: dogfood. You press <<O>>.
P: palette, N: poodle, and O: sunroof. You press <<N>>.
P: bike, N: magnet, and O: bolt. You press <<N>>.
P: mole, N: food processor, and O: beard. You press <<N>>.
P: snowman, N: scaffolding, and O: antenna. You press <<P>>.
P: mousse, N: boy, and O: toe. You press <<O>>.
P: glove, N: treadmill, and O: bell pepper. You press <<P>>.
P: earplug, N: coffee bean, and O: aquarium. You press <<P>>.
P: wire, N: hot-air balloon, and O: scoreboard. You press <<O>>.
P: punch, N: table, and O: batter. You press <<N>>.
P: hatbox, N: slicer, and O: rosary. You press <<N>>.
P: firetruck, N: doormat, and O: burrito. You press <<N>>.
P: stomach, N: bead, and O: snowman. You press <<P>>.
P: handprint, N: hedgehog, and O: dustpan. You press <<P>>.
P: brussels sprouts, N: tube top, and O: showerhead. You press <<P>>.
P: mustache, N: grenade, and O: frame. You press <<O>>.
P: cranberry, N: slide, and O: hairbrush. You press <<N>>.
P: brussels sprouts, N: videocassette, and O: detonator. You press <<P>>.
P: christmas card, N: doorknob, and O: crown. You press <<P>>.
P: flyswatter, N: t-shirt, and O: otter. You press <<P>>.
P: walnut, N: grain, and O: silverware. You press <<O>>.
P: snow, N: puffin, and O: chip. You press <<P>>.
P: sundae, N: bok choy, and O: moose. You press <<O>>.
P: iceskate, N: moccasin, and O: sausage. You press <<O>>.
P: soy sauce, N: dishwasher, and O: pelican. You press <<O>>.
P: pepper, N: freezer, and O: crouton. You press <<N>>.
P: stem, N: bolt, and O: compost. You press <<N>>.
P: crutch, N: sweeper, and O: hedge. You press <<O>>.
P: seafood, N: first-aid kit, and O: breakfast. You press <<N>>.
P: nut, N: flour, and O: laundry basket. You press <<O>>.
P: stalagmite, N: kebab, and O: cornucopia. You press <<P>>.
P: lasagna, N: zucchini, and O: grain. You press <<P>>.
P: stingray, N: binder, and O: nail clippers. You press <<P>>.
P: cork, N: pickle, and O: cake. You press <<P>>.
P: turnstile, N: bracket, and O: emerald. You press <<O>>.
P: chute, N: footprint, and O: bun. You press <<O>>.
P: curtain, N: blinder, and O: lamp. You press <<N>>.
P: crepe, N: clipboard, and O: mosquito net. You press <<P>>.
P: curb, N: bathtub, and O: slime. You press <<O>>.
P: sword, N: viewfinder, and O: crayon. You press <<P>>.
P: soccer ball, N: poster, and O: ham. You press <<N>>.
P: tarp, N: pocket watch, and O: trampoline. You press <<N>>.
P: van, N: statue, and O: skeleton. You press <<P>>.
P: meerkat, N: dragonfly, and O: plaster cast. You press <<O>>.
P: duster, N: jam, and O: blowgun. You press <<N>>.
P: breadstick, N: mullet, and O: tortilla. You press <<N>>.
P: bacon, N: spur, and O: cocktail. You press <<N>>.
P: steak, N: scale, and O: smoke alarm. You press <<O>>.
P: lava, N: surfboard, and O: shaker. You press <<O>>.
P: mannequin, N: peanut, and O: twig. You press <<P>>.
P: road sign, N: latte, and O: diamond. You press <<O>>.
P: tamale, N: trapdoor, and O: shirt. You press <<O>>.
P: rag, N: radish, and O: kazoo. You press <<O>>.
P: lemonade, N: mat, and O: hatbox. You press <<O>>.
P: slot, N: basil, and O: kaleidoscope. You press <<O>>.
P: ankle, N: cloak, and O: potpie. You press <<O>>.
P: hairbrush, N: piecrust, and O: hockey stick. You press <<N>>.
P: guinea pig, N: lamb, and O: dolphin. You press <<O>>.
P: bark, N: chalkboard, and O: hobbyhorse. You press <<N>>.
P: pineapple, N: bun, and O: weather vane. You press <<O>>.
P: gravestone, N: blazer, and O: rag. You press <<P>>.
P: bib, N: brush, and O: switch. You press <<O>>.
P: fountain pen, N: boy, and O: doormat. You press <<N>>.
P: pocketknife, N: refrigerator, and O: trigger. You press <<N>>.
P: gyro, N: hearse, and O: shell. You press <<P>>.
P: snack, N: gazelle, and O: giraffe. You press <<P>>.
P: loveseat, N: broom, and O: baton. You press <<O>>.
P: wasp, N: face mask, and O: crowbar. You press <<P>>.
P: sandpaper, N: grain, and O: train set. You press <<O>>.
P: chicken, N: bok choy, and O: eclair. You press <<O>>.
P: periscope, N: fish, and O: cord. You press <<O>>.
P: arch, N: burner, and O: nose. You press <<N>>.
P: breakfast, N: roller, and O: cup. You press <<N>>.
P: buckle, N: skeleton, and O: sheet. You press <<P>>.
P: pepper mill, N: flagpole, and O: grater. You press <<N>>.
P: costume, N: measuring cup, and O: cement mixer. You press <<P>>.
P: lawnmower, N: bracket, and O: stockings. You press <<P>>.
P: pothole, N: hay, and O: mail. You press <<O>>.
P: groundhog, N: breathalyzer, and O: wire. You press <<O>>.
P: pea, N: cigarette butt, and O: dolly. You press <<O>>.
P: granite, N: parrot, and O: taillight. You press <<P>>.
P: zipper, N: container, and O: spoon. You press <<O>>.
P: gramophone, N: origami, and O: rattle. You press <<N>>.
P: groundhog, N: flan, and O: nut. You press <<N>>.
P: taillight, N: locker, and O: egg. You press <<O>>.
P: chain, N: velcro, and O: fruitcake. You press <<P>>.
P: fingerprint, N: robot, and O: printer. You press <<N>>.
P: bra, N: grits, and O: cauliflower. You press <<P>>.
P: tank, N: place mat, and O: roulette wheel. You press <<N>>.
P: cereal, N: washboard, and O: garlic. You press <<N>>.
P: brass knuckles, N: chili, and O: hopscotch. You press <<N>>.