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

R: elephant, F: keyboard, and S: antelope. You press <<F>>.
R: curling iron, F: snow, and S: book. You press <<R>>.
R: toaster oven, F: lobster, and S: shortbread. You press <<S>>.
R: bikini, F: bazooka, and S: coffee filter. You press <<R>>.
R: pickle, F: mast, and S: tennis ball. You press <<R>>.
R: cauliflower, F: cantaloupe, and S: shuffleboard. You press <<S>>.
R: bowler hat, F: tulip, and S: speedometer. You press <<F>>.
R: tortilla, F: puffin, and S: bandage. You press <<F>>.
R: kale, F: meatloaf, and S: urinal. You press <<S>>.
R: artichoke, F: contact lens, and S: coleslaw. You press <<F>>.
R: card, F: chicken, and S: gravestone. You press <<S>>.
R: trumpet, F: otter, and S: bongo. You press <<F>>.
R: pocket watch, F: diskette, and S: baton. You press <<R>>.
R: bike, F: defibrillator, and S: eggplant. You press <<R>>.
R: poster, F: swab, and S: computer screen. You press <<F>>.
R: hamburger, F: marker, and S: pot. You press <<R>>.
R: slime, F: cutting board, and S: fruitcake. You press <<R>>.
R: wall, F: sleeping bag, and S: meat grinder. You press <<S>>.
R: bulletproof vest, F: cigar, and S: swab. You press <<F>>.
R: crow, F: corkscrew, and S: rifle. You press <<R>>.
R: egg roll, F: ostrich, and S: daisy. You press <<R>>.
R: trough, F: blowfish, and S: ferry. You press <<F>>.
R: plant, F: noisemaker, and S: sushi. You press <<F>>.
R: remote control, F: bowling ball, and S: hat. You press <<F>>.
R: terrarium, F: cigarette, and S: jewel. You press <<F>>.
R: finger, F: light switch, and S: curry. You press <<S>>.
R: spoon, F: faucet, and S: crouton. You press <<S>>.
R: beachball, F: meat grinder, and S: highchair. You press <<F>>.
R: waffle, F: bassinet, and S: defibrillator. You press <<S>>.
R: rattlesnake, F: dustpan, and S: speedometer. You press <<R>>.
R: raspberry, F: icicle, and S: window. You press <<R>>.
R: goggles, F: lightbulb, and S: knot. You press <<R>>.
R: metal detector, F: reel, and S: pepper. You press <<S>>.
R: tick, F: taco, and S: washboard. You press <<R>>.
R: honey, F: doorhandle, and S: dragonfly. You press <<S>>.
R: measuring cup, F: slide, and S: gravestone. You press <<S>>.
R: cardboard, F: neck, and S: cash register. You press <<F>>.
R: measuring cup, F: trap, and S: gravestone. You press <<S>>.
R: fig, F: cushion, and S: pincushion. You press <<R>>.
R: stir fry, F: flag, and S: pumpkin. You press <<F>>.
R: bed, F: recorder, and S: plant. You press <<S>>.
R: skull, F: rake, and S: satellite dish. You press <<F>>.
R: strap, F: doormat, and S: boat. You press <<S>>.
R: pipe, F: hatbox, and S: slot machine. You press <<S>>.
R: straw, F: poppy, and S: bun. You press <<F>>.
R: whoopee cushion, F: pulley, and S: cup. You press <<S>>.
R: lumber, F: napkin, and S: toaster. You press <<R>>.
R: diamond, F: wreath, and S: jalapeno. You press <<R>>.
R: fern, F: pepper mill, and S: milkshake. You press <<S>>.
R: bok choy, F: fingerprint, and S: lemonade. You press <<F>>.
R: sweet potato, F: easel, and S: aloe. You press <<F>>.
R: parking meter, F: stalagmite, and S: badger. You press <<R>>.
R: dustpan, F: ankle, and S: wasp. You press <<S>>.
R: jump rope, F: ferris wheel, and S: toothpaste. You press <<R>>.
R: dip, F: pincushion, and S: cabinet. You press <<F>>.
R: dollhouse, F: cantaloupe, and S: overalls. You press <<R>>.
R: hot-air balloon, F: dial, and S: petri dish. You press <<R>>.
R: plug, F: lectern, and S: ladybug. You press <<S>>.
R: glove, F: contact lens, and S: gel. You press <<R>>.
R: ticktacktoe, F: garlic, and S: tattoo. You press <<F>>.
R: compost, F: chain, and S: spacesuit. You press <<S>>.
R: humvee, F: calamari, and S: skull. You press <<F>>.
R: swimsuit, F: fern, and S: rack. You press <<F>>.
R: patch, F: shoe polish, and S: cap. You press <<S>>.
R: lumber, F: thermometer, and S: shower curtain. You press <<S>>.
R: goose, F: roadsweeper, and S: bobsled. You press <<R>>.
R: hat, F: rope, and S: gorilla. You press <<S>>.
R: handle, F: backgammon, and S: tuba. You press <<S>>.
R: photo booth, F: wrench, and S: bus. You press <<F>>.
R: peg, F: cocoon, and S: clothespin. You press <<F>>.
R: pancake, F: laundry basket, and S: pelican. You press <<S>>.
R: totem pole, F: switch, and S: bolt. You press <<F>>.
R: teepee, F: bush, and S: can. You press <<S>>.
R: leggings, F: fence, and S: lizard. You press <<S>>.
R: lamp, F: violin, and S: banjo. You press <<R>>.
R: camcorder, F: bolt, and S: chain. You press <<F>>.
R: razor blade, F: chute, and S: purse. You press <<S>>.
R: tree, F: tattoo, and S: sink. You press <<R>>.
R: ladle, F: urinal, and S: wine. You press <<F>>.
R: fencepost, F: scallop, and S: humvee. You press <<F>>.
R: watering can, F: tortilla, and S: teddy bear. You press <<S>>.
R: knife, F: acorn, and S: sarcophagus. You press <<S>>.
R: bull, F: mashed potato, and S: backscratcher. You press <<R>>.
R: ruler, F: dough, and S: cooker. You press <<R>>.
R: waffle, F: pipe, and S: steak. You press <<F>>.
R: string cheese, F: dreidel, and S: ladybug. You press <<S>>.
R: jump rope, F: dalmatian, and S: knitting. You press <<F>>.
R: spool, F: salami, and S: shirt. You press <<F>>.
R: tractor, F: bookshelf, and S: moccasin. You press <<R>>.
R: wine, F: chive, and S: beaker. You press <<F>>.
R: thumbtack, F: chalkboard, and S: life jacket. You press <<R>>.
R: slide, F: peg, and S: dumpling. You press <<R>>.
R: chisel, F: potholder, and S: boat. You press <<F>>.
R: basketball, F: hat, and S: chickpea. You press <<S>>.
R: safety pin, F: road sign, and S: sleeping bag. You press <<R>>.
R: toolbox, F: bomb, and S: peach. You press <<S>>.
R: mousetrap, F: nail, and S: moss. You press <<S>>.
R: pineapple, F: sandwich, and S: bouquet. You press <<F>>.
R: scallion, F: penholder, and S: camper. You press <<R>>.
R: skateboard, F: swimming pool, and S: soccer ball. You press <<S>>.
R: tongs, F: stockings, and S: file. You press <<F>>.
R: stethoscope, F: metronome, and S: slingshot. You press <<S>>.
R: chicken, F: eyepiece, and S: gumdrop. You press <<R>>.
R: moth, F: compass, and S: limousine. You press <<S>>.
R: olive, F: artichoke, and S: roller. You press <<S>>.
R: caviar, F: star fruit, and S: headdress. You press <<F>>.
R: mask, F: coin, and S: orchid. You press <<R>>.
R: shoelace, F: flag, and S: mandolin. You press <<S>>.
R: radar, F: bean, and S: scoreboard. You press <<R>>.
R: crane, F: toucan, and S: earring. You press <<F>>.
R: cupcake, F: birdhouse, and S: footprint. You press <<S>>.
R: catfish, F: blimp, and S: cookie cutter. You press <<R>>.
R: polygraph, F: toothpick, and S: bottle. You press <<R>>.
R: mannequin, F: bagpipe, and S: seagull. You press <<S>>.
R: drill, F: pudding, and S: dustpan. You press <<F>>.
R: board, F: lollipop, and S: lectern. You press <<F>>.
R: trombone, F: sling, and S: game. You press <<S>>.
R: leech, F: seafood, and S: baton. You press <<F>>.
R: ankle, F: kettle, and S: trolley. You press <<R>>.
R: seesaw, F: file, and S: brass knuckles. You press <<R>>.
R: thermostat, F: peppermint, and S: tarp. You press <<S>>.
R: slingshot, F: milk, and S: footbath. You press <<F>>.
R: mulch, F: yarn, and S: chandelier. You press <<R>>.
R: cleaver, F: mushroom, and S: chick. You press <<R>>.
R: fruit, F: bug, and S: swing. You press <<F>>.
R: refrigerator, F: briefcase, and S: tennis ball. You press <<S>>.
R: juice, F: drill, and S: sea urchin. You press <<S>>.
R: modem, F: scrabble, and S: soap. You press <<S>>.
R: wood, F: easter egg, and S: wax paper. You press <<F>>.
R: navel, F: pincushion, and S: jeep. You press <<S>>.
R: crib, F: cotton candy, and S: tamale. You press <<R>>.
R: hook, F: scarecrow, and S: hockey stick. You press <<F>>.
R: puppy, F: vest, and S: chinaware. You press <<S>>.
R: jelly bean, F: cushion, and S: sledgehammer. You press <<S>>.
R: baseball, F: mannequin, and S: strainer. You press <<R>>.
R: hairspray, F: ambulance, and S: glass. You press <<F>>.
R: banjo, F: lid, and S: hoe. You press <<S>>.
R: alpaca, F: stamp, and S: eyepiece. You press <<R>>.
R: gel, F: horse, and S: game. You press <<F>>.
R: tee, F: swab, and S: wooden leg. You press <<F>>.
R: vending machine, F: baseball, and S: seatbelt. You press <<F>>.
R: brownie, F: noodle, and S: peach. You press <<S>>.
R: cockatoo, F: rooster, and S: pickle. You press <<S>>.
R: pantyhose, F: doily, and S: drum. You press <<R>>.
R: mud, F: dirt bike, and S: tuning fork. You press <<S>>.
R: face mask, F: seahorse, and S: test tube. You press <<R>>.
R: nest, F: headband, and S: gift. You press <<F>>.
R: yo-yo, F: camera lens, and S: potholder. You press <<R>>.
R: surfboard, F: bulletproof vest, and S: toothbrush. You press <<S>>.
R: flagpole, F: antelope, and S: sauerkraut. You press <<R>>.
R: fence, F: combination lock, and S: iguana. You press <<S>>.
R: turtleneck, F: flamingo, and S: bandanna. You press <<F>>.
R: lingerie, F: harmonica, and S: wheelbarrow. You press <<R>>.
R: gravestone, F: boot, and S: clove. You press <<S>>.
R: firecracker, F: meerkat, and S: parking meter. You press <<F>>.
R: exhaust pipe, F: vent, and S: mandolin. You press <<F>>.
R: heater, F: crutch, and S: raisin. You press <<S>>.
R: lion, F: pet food, and S: cupcake. You press <<R>>.
R: ruler, F: gargoyle, and S: gavel. You press <<F>>.
R: pincushion, F: sprinkler, and S: home plate. You press <<R>>.