You will be presented with triplets of objects, which will be assigned to the keys R, F, and I.
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: hopscotch, F: railing, and I: chime. You press <<R>>.
R: chin, F: petal, and I: cannonball. You press <<R>>.
R: meat, F: shoulder, and I: acorn. You press <<F>>.
R: turbine, F: hammer, and I: slide. You press <<I>>.
R: hyena, F: badge, and I: trolley. You press <<R>>.
R: eggshell, F: penlight, and I: spinach. You press <<I>>.
R: grapevine, F: loincloth, and I: sloth. You press <<F>>.
R: pogo stick, F: springboard, and I: lettuce. You press <<I>>.
R: aloe, F: bulldozer, and I: croissant. You press <<F>>.
R: sock, F: gem, and I: sunroof. You press <<R>>.
R: squirt gun, F: cantaloupe, and I: ruler. You press <<R>>.
R: bark, F: cabinet, and I: yo-yo. You press <<I>>.
R: leg, F: pole, and I: nail file. You press <<I>>.
R: totem pole, F: pool table, and I: drumstick. You press <<R>>.
R: mouthpiece, F: backgammon, and I: macaroni. You press <<I>>.
R: dolly, F: hyena, and I: rack. You press <<F>>.
R: hole, F: garter, and I: abacus. You press <<F>>.
R: kale, F: neck, and I: badger. You press <<R>>.
R: fountain pen, F: potpourri, and I: stair. You press <<I>>.
R: margarita, F: cauliflower, and I: dessert. You press <<F>>.
R: paper plate, F: nose, and I: kiwi. You press <<F>>.
R: hydrant, F: knitting, and I: swan. You press <<I>>.
R: fishbowl, F: wolf, and I: scaffolding. You press <<I>>.
R: powder, F: cinnamon, and I: whipped cream. You press <<I>>.
R: pencil, F: gas mask, and I: paddle. You press <<F>>.
R: stool, F: gauze, and I: wallet. You press <<R>>.
R: cymbal, F: swan, and I: pot. You press <<F>>.
R: mulch, F: pickle, and I: spool. You press <<F>>.
R: nightstand, F: mistletoe, and I: crayfish. You press <<R>>.
R: teacup, F: satellite dish, and I: flute. You press <<I>>.
R: sunglasses, F: drill, and I: matchbox. You press <<R>>.
R: kimono, F: centerpiece, and I: harp. You press <<R>>.
R: combination lock, F: quilt, and I: toothpaste. You press <<F>>.
R: easter egg, F: almond, and I: tweezers. You press <<I>>.
R: headscarf, F: flyswatter, and I: baby. You press <<F>>.
R: yarn, F: honeypot, and I: clock. You press <<I>>.
R: mushroom, F: crossbow, and I: noisemaker. You press <<R>>.
R: dumpster, F: crucifix, and I: dog. You press <<R>>.
R: swan, F: rhubarb, and I: hard disk. You press <<R>>.
R: cannonball, F: ashtray, and I: volleyball. You press <<I>>.
R: pan, F: streetlight, and I: crab. You press <<F>>.
R: metal detector, F: soccer ball, and I: metronome. You press <<R>>.
R: bookmark, F: jersey, and I: olive. You press <<I>>.
R: dip, F: slicer, and I: loveseat. You press <<R>>.
R: snowplow, F: turbine, and I: grapefruit. You press <<R>>.
R: beet, F: incubator, and I: fire hydrant. You press <<I>>.
R: scissors, F: holster, and I: ant. You press <<I>>.
R: fountain pen, F: stalagmite, and I: baton. You press <<F>>.
R: toe, F: cigarette, and I: aardvark. You press <<F>>.
R: chisel, F: backpack, and I: spatula. You press <<F>>.
R: orange, F: oilcan, and I: barrette. You press <<R>>.
R: jump rope, F: bagel, and I: star fruit. You press <<I>>.
R: rollerskate, F: slot machine, and I: figurine. You press <<F>>.
R: flip flop, F: silicone, and I: rabbit. You press <<I>>.
R: nut, F: mistletoe, and I: tool. You press <<I>>.
R: cake mix, F: paper towel, and I: squeegee. You press <<R>>.
R: screwdriver, F: hatbox, and I: brace. You press <<R>>.
R: turban, F: bookshelf, and I: polisher. You press <<F>>.
R: turkey, F: detonator, and I: yoke. You press <<R>>.
R: pinball, F: curry, and I: wineglass. You press <<R>>.
R: duct tape, F: seatbelt, and I: sock. You press <<R>>.
R: nacho, F: stump, and I: squid. You press <<F>>.
R: stair, F: turtle, and I: apple tree. You press <<R>>.
R: sandal, F: shawl, and I: waffle iron. You press <<I>>.
R: clasp, F: carousel, and I: sweeper. You press <<F>>.
R: poster, F: shelf, and I: silverware. You press <<R>>.
R: calculator, F: fork, and I: periscope. You press <<F>>.
R: ski pole, F: okra, and I: handlebar. You press <<F>>.
R: coleslaw, F: duck, and I: biscuit. You press <<F>>.
R: hatchet, F: chainsaw, and I: clothes. You press <<I>>.
R: eyeliner, F: eye patch, and I: paint. You press <<I>>.
R: shaving cream, F: shoehorn, and I: eyedropper. You press <<R>>.
R: siren, F: trampoline, and I: hammer. You press <<I>>.
R: pedometer, F: charcoal, and I: meatball. You press <<R>>.
R: stool, F: streetlight, and I: yacht. You press <<R>>.
R: shuffleboard, F: espresso, and I: pigeon. You press <<I>>.
R: razor, F: headlamp, and I: flatiron. You press <<R>>.
R: harness, F: bark, and I: scraper. You press <<R>>.
R: thimble, F: palm tree, and I: skin. You press <<F>>.
R: hatchet, F: swing set, and I: gate. You press <<R>>.
R: pickle, F: charcoal, and I: coverall. You press <<I>>.
R: exerciser, F: checkbook, and I: pistachio. You press <<I>>.
R: crystal, F: pliers, and I: shoe. You press <<R>>.
R: mustard, F: slipper, and I: bulletproof vest. You press <<R>>.
R: pine tree, F: ladle, and I: dragonfly. You press <<F>>.
R: swimming pool, F: wax, and I: jersey. You press <<I>>.
R: speedboat, F: dumpster, and I: syringe. You press <<R>>.
R: ruby, F: coop, and I: car door. You press <<I>>.
R: door, F: bread, and I: drumstick. You press <<R>>.
R: trowel, F: bark, and I: purse. You press <<I>>.
R: combination lock, F: catfish, and I: calculator. You press <<F>>.
R: seal, F: glasses, and I: leek. You press <<F>>.
R: cookie cutter, F: pantsuit, and I: eye. You press <<I>>.
R: crystal, F: pom-pom, and I: pecan. You press <<R>>.
R: torpedo, F: drumstick, and I: chime. You press <<R>>.
R: stove, F: inhaler, and I: lemon. You press <<I>>.
R: starfish, F: air mattress, and I: napkin. You press <<R>>.
R: sheep, F: rake, and I: walker. You press <<F>>.
R: sandpaper, F: brass knuckles, and I: pastry. You press <<I>>.
R: subway, F: fireworks, and I: trunk. You press <<I>>.
R: ostrich, F: duffel bag, and I: ladle. You press <<R>>.
R: pencil, F: paper towel, and I: shrimp. You press <<I>>.
R: appetizer, F: bark, and I: mirror. You press <<R>>.
R: beachball, F: meerkat, and I: sausage. You press <<R>>.
R: mushroom, F: beetle, and I: pony. You press <<R>>.
R: banner, F: nightshirt, and I: metal detector. You press <<R>>.
R: dishwashing liquid, F: locket, and I: cupcake. You press <<I>>.
R: cranberry, F: window, and I: propeller. You press <<R>>.
R: elephant, F: basketball, and I: watering can. You press <<R>>.
R: furnace, F: parfait, and I: orangutan. You press <<I>>.
R: feather, F: mud, and I: tongue. You press <<I>>.
R: insole, F: lego, and I: diamond. You press <<F>>.
R: candle, F: trashcan, and I: ice pack. You press <<I>>.
R: blinder, F: seed, and I: camera lens. You press <<F>>.
R: costume, F: shell, and I: noisemaker. You press <<F>>.
R: broccoli, F: bullet, and I: brace. You press <<R>>.
R: apple tree, F: pesto, and I: polygraph. You press <<I>>.
R: beet, F: corkboard, and I: keyboard. You press <<R>>.
R: daisy, F: hammock, and I: goldfish. You press <<I>>.
R: meerkat, F: ukulele, and I: aloe. You press <<F>>.
R: dynamite, F: mold, and I: spool. You press <<R>>.
R: train car, F: quad, and I: seagull. You press <<I>>.
R: penholder, F: applesauce, and I: platypus. You press <<I>>.
R: van, F: ham, and I: bracket. You press <<F>>.
R: dial, F: pelican, and I: prism. You press <<F>>.
R: drumstick, F: christmas card, and I: girl. You press <<I>>.
R: milk, F: pear, and I: wedding cake. You press <<F>>.
R: lawnmower, F: lab coat, and I: filing cabinet. You press <<R>>.
R: silverware, F: stalagmite, and I: marmalade. You press <<I>>.
R: school bus, F: camper, and I: flashbulb. You press <<I>>.
R: fruit, F: cigarette, and I: sickle. You press <<R>>.
R: scalpel, F: worm, and I: gum. You press <<I>>.
R: wax, F: cleat, and I: dumpling. You press <<F>>.
R: appetizer, F: harp, and I: yogurt. You press <<F>>.
R: bed, F: chalice, and I: potpourri. You press <<R>>.
R: vending machine, F: tank, and I: drum. You press <<R>>.
R: sandcastle, F: blimp, and I: honeypot. You press <<I>>.
R: razor, F: raspberry, and I: artichoke. You press <<R>>.
R: toad, F: hose, and I: crown. You press <<R>>.
R: washboard, F: notepad, and I: parking meter. You press <<F>>.
R: gauge, F: catfish, and I: razor blade. You press <<F>>.
R: caviar, F: french horn, and I: mole. You press <<I>>.
R: manhole, F: staple, and I: keyboard. You press <<I>>.
R: hatchet, F: drumstick, and I: cornhusk. You press <<I>>.
R: fan, F: stirrup, and I: punch. You press <<R>>.
R: mail, F: shredder, and I: hose. You press <<I>>.
R: pendulum, F: clock, and I: cabinet. You press <<F>>.
R: coaster, F: pine tree, and I: chocolate. You press <<F>>.
R: flower, F: doorbell, and I: lampshade. You press <<R>>.
R: seal, F: cash machine, and I: pepperoni. You press <<I>>.
R: razor, F: pickax, and I: beet. You press <<I>>.
R: air conditioner, F: macadamia, and I: wheat. You press <<R>>.
R: lightning bug, F: counter, and I: measuring cup. You press <<R>>.
R: lifesaver, F: squirt gun, and I: grille. You press <<F>>.
R: clothespin, F: light switch, and I: wreck. You press <<F>>.
R: lanyard, F: burrito, and I: chain. You press <<F>>.
R: faucet, F: yo-yo, and I: sea urchin. You press <<R>>.
R: flipper, F: napkin, and I: flower. You press <<I>>.
R: belt, F: bikini, and I: buffet. You press <<F>>.
R: beard, F: dishwashing liquid, and I: kazoo. You press <<R>>.
R: prism, F: bag, and I: mud. You press <<F>>.
R: macadamia, F: noose, and I: steering wheel. You press <<R>>.
R: checkers, F: dumbbell, and I: ferry. You press <<I>>.
R: copier, F: pin, and I: panda. You press <<I>>.
R: mango, F: drawer, and I: skeleton. You press <<R>>.
R: hose, F: chaps, and I: meatball. You press <<I>>.
R: statue, F: table, and I: hanger. You press <<R>>.
R: torso, F: submarine, and I: racket. You press <<R>>.
R: police car, F: golf cart, and I: cornmeal. You press <<I>>.
R: trough, F: rudder, and I: go-kart. You press <<I>>.
R: timer, F: ice, and I: axe. You press <<R>>.
R: fondue, F: latte, and I: melon. You press <<I>>.
R: pickax, F: chest, and I: guacamole. You press <<I>>.
R: honeypot, F: barrette, and I: van. You press <<F>>.
R: corkscrew, F: saddle, and I: batter. You press <<I>>.
R: footrest, F: parachute, and I: shower cap. You press <<F>>.
R: dirt bike, F: knot, and I: grate. You press <<R>>.
R: toy, F: cake mix, and I: handkerchief. You press <<F>>.
R: ottoman, F: peanut butter, and I: match. You press <<R>>.
R: button, F: pinecone, and I: banana. You press <<I>>.
R: rattle, F: paperclip, and I: tadpole. You press <<F>>.
R: penholder, F: car, and I: block. You press <<F>>.
R: pepper, F: blouse, and I: table. You press <<F>>.
R: scoop, F: goose, and I: coyote. You press <<R>>.
R: lantern, F: gate, and I: vulture. You press <<R>>.
R: backscratcher, F: shovel, and I: caterpillar. You press <<I>>.
R: motherboard, F: comic book, and I: wagon. You press <<I>>.
R: kebab, F: beet, and I: shark. You press <<I>>.
R: camera, F: handlebar, and I: telescope. You press <<F>>.
R: strap, F: throne, and I: safety pin. You press <<R>>.
R: eggplant, F: toothpaste, and I: swizzle stick. You press <<R>>.
R: crow, F: trumpet, and I: marble. You press <<R>>.
R: screen, F: hammock, and I: dishwasher. You press <<F>>.
R: food processor, F: water bottle, and I: squeegee. You press <<I>>.
R: speedboat, F: cello, and I: fast food. You press <<R>>.
R: inhaler, F: strap, and I: hairpin. You press <<I>>.
R: souffle, F: fan, and I: croissant. You press <<F>>.
R: flyswatter, F: bush, and I: candy bar. You press <<F>>.
R: tack, F: chicken wire, and I: pulley. You press <<F>>.
R: mango, F: goldfish, and I: vise. You press <<I>>.
R: glasses, F: table, and I: hatbox. You press <<R>>.
R: seismograph, F: belt buckle, and I: pants. You press <<R>>.
R: camper, F: boxing gloves, and I: bench. You press <<F>>.
R: jam, F: headphones, and I: cufflink. You press <<R>>.
R: tulip, F: mallet, and I: water filter. You press <<R>>.
R: bank, F: mongoose, and I: clipboard. You press <<F>>.
R: birthday cake, F: guacamole, and I: boy. You press <<I>>.
R: tab, F: lettuce, and I: banjo. You press <<F>>.
R: brass knuckles, F: ear, and I: goose. You press <<I>>.
R: landmine, F: shopping cart, and I: cookie. You press <<I>>.
R: keg, F: doghouse, and I: anchor. You press <<R>>.
R: tank, F: bedpan, and I: domino. You press <<I>>.
R: jar, F: toast, and I: cordon bleu. You press <<R>>.
R: coral, F: towel, and I: workbench. You press <<R>>.
R: cake mix, F: velcro, and I: banana. You press <<F>>.
R: sea urchin, F: grenade, and I: wreck. You press <<I>>.
R: acorn, F: pocketknife, and I: asparagus. You press <<I>>.
R: stomach, F: ballot box, and I: syrup. You press <<I>>.
R: razor, F: organ, and I: oil. You press <<F>>.
R: alpaca, F: burner, and I: easter egg. You press <<R>>.
R: bandage, F: hat, and I: snack. You press <<I>>.
R: cardinal, F: fast food, and I: bull. You press <<F>>.
R: deodorant, F: microphone, and I: bug. You press <<I>>.
R: bell, F: snowman, and I: penguin. You press <<R>>.
R: polaroid, F: shower cap, and I: bin. You press <<F>>.
R: toucan, F: soap, and I: iron. You press <<R>>.
R: wedge, F: bazooka, and I: dolly. You press <<F>>.
R: handlebar, F: calf, and I: police car. You press <<F>>.
R: buffet, F: towel rack, and I: ballot box. You press <<R>>.
R: sail, F: meatball, and I: juice. You press <<R>>.
R: pincushion, F: boomerang, and I: beaker. You press <<I>>.
R: crystal, F: granola, and I: beaver. You press <<I>>.
R: sifter, F: eggnog, and I: truck. You press <<I>>.
R: floss, F: strawberry, and I: bookmark. You press <<F>>.
R: plum, F: mitten, and I: screen. You press <<R>>.
R: spark plug, F: videocassette, and I: chinaware. You press <<R>>.
R: ironing board, F: penlight, and I: shirt. You press <<I>>.
R: firetruck, F: car seat, and I: screen. You press <<R>>.
R: tick, F: teabag, and I: cookie cutter. You press <<R>>.
R: sunflower, F: kiwi, and I: panther. You press <<I>>.