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

X: trolley, F: laptop, and B: anchor. You press <<B>>.
X: man, F: stir fry, and B: diving board. You press <<F>>.
X: nail file, F: kettle, and B: porcupine. You press <<F>>.
X: tool, F: mousse, and B: pantsuit. You press <<F>>.
X: pepper, F: scalpel, and B: playpen. You press <<F>>.
X: cardinal, F: shell, and B: eagle. You press <<F>>.
X: pulley, F: pecan, and B: pelican. You press <<F>>.
X: corset, F: ivy, and B: kale. You press <<X>>.
X: bead, F: giraffe, and B: mousepad. You press <<F>>.
X: gorilla, F: hot-air balloon, and B: shower cap. You press <<X>>.
X: deer, F: mast, and B: coffee. You press <<B>>.
X: roulette wheel, F: tricycle, and B: leopard. You press <<B>>.
X: camel, F: mistletoe, and B: binder. You press <<X>>.
X: floss, F: speedboat, and B: hourglass. You press <<F>>.
X: teepee, F: chain, and B: puppy. You press <<B>>.
X: mandolin, F: poinsettia, and B: car door. You press <<F>>.
X: pulpit, F: scorpion, and B: ribbon. You press <<F>>.
X: odometer, F: espresso, and B: scraper. You press <<B>>.
X: button, F: thread, and B: tab. You press <<F>>.
X: bazooka, F: lens, and B: cantaloupe. You press <<B>>.
X: headset, F: mullet, and B: tape. You press <<B>>.
X: bird, F: fence, and B: knob. You press <<B>>.
X: hula hoop, F: scoop, and B: undershirt. You press <<X>>.
X: ironing board, F: cilantro, and B: skeleton. You press <<F>>.
X: rhubarb, F: grasshopper, and B: torch. You press <<B>>.
X: burrito, F: panda, and B: dandelion. You press <<X>>.
X: crib, F: lens, and B: highchair. You press <<F>>.
X: airboat, F: carousel, and B: vase. You press <<B>>.
X: lava, F: catapult, and B: ivy. You press <<B>>.
X: wrap, F: hairnet, and B: crowbar. You press <<B>>.
X: luggage, F: leaf, and B: tuxedo. You press <<F>>.
X: pothole, F: playpen, and B: warthog. You press <<X>>.
X: pill, F: barbed wire, and B: earplug. You press <<F>>.
X: shower, F: meerkat, and B: cloud. You press <<X>>.
X: vulture, F: abacus, and B: toothpick. You press <<X>>.
X: centerpiece, F: catfish, and B: ketchup. You press <<X>>.
X: avocado, F: scallop, and B: man. You press <<B>>.
X: bouquet, F: lip balm, and B: computer screen. You press <<B>>.
X: pendulum, F: breadstick, and B: calculator. You press <<F>>.
X: mug, F: spool, and B: touchpad. You press <<X>>.
X: doll, F: dip, and B: sling. You press <<F>>.
X: bathmat, F: satellite dish, and B: bush. You press <<F>>.
X: piggy bank, F: basil, and B: walker. You press <<B>>.
X: arch, F: omelet, and B: spring roll. You press <<X>>.
X: ready meal, F: carousel, and B: garbage truck. You press <<X>>.
X: grasshopper, F: mosquito, and B: tostada. You press <<B>>.
X: filing cabinet, F: swimsuit, and B: patch. You press <<X>>.
X: yoke, F: marshmallow, and B: turban. You press <<F>>.
X: t-shirt, F: cheetah, and B: ski pole. You press <<B>>.
X: garter, F: mango, and B: licorice. You press <<X>>.
X: rollerblade, F: pantsuit, and B: plastic film. You press <<X>>.
X: sled, F: pinecone, and B: easel. You press <<F>>.
X: game, F: fly, and B: puffin. You press <<X>>.
X: crayon, F: clipper, and B: ruler. You press <<F>>.
X: toaster oven, F: mustache, and B: peeler. You press <<F>>.
X: bookshelf, F: stair, and B: duct. You press <<B>>.
X: horn, F: shield, and B: baton. You press <<X>>.
X: spacesuit, F: block, and B: jump rope. You press <<F>>.
X: envelope, F: lollipop, and B: ring. You press <<X>>.
X: football helmet, F: recorder, and B: shoulder. You press <<B>>.
X: toilet paper, F: dishwashing liquid, and B: ruby. You press <<X>>.
X: phone booth, F: cornmeal, and B: quiche. You press <<X>>.
X: fountain pen, F: fire, and B: basil. You press <<X>>.
X: penholder, F: carrot, and B: tugboat. You press <<F>>.
X: yo-yo, F: artichoke, and B: plate. You press <<F>>.
X: seagull, F: cornucopia, and B: yolk. You press <<F>>.
X: syringe, F: frame, and B: saffron. You press <<F>>.
X: sauce, F: donkey, and B: switch. You press <<F>>.
X: fishing pole, F: clipboard, and B: shrimp. You press <<F>>.
X: toy, F: sunroof, and B: airbag. You press <<X>>.
X: jalapeno, F: scissors, and B: cheeseburger. You press <<F>>.
X: blouse, F: jet, and B: porthole. You press <<X>>.
X: icicle, F: spout, and B: nail file. You press <<B>>.
X: ottoman, F: cornhusk, and B: toga. You press <<X>>.
X: walker, F: staple gun, and B: step stool. You press <<F>>.
X: cobra, F: tractor, and B: microphone. You press <<F>>.
X: cage, F: comb, and B: rocket. You press <<X>>.
X: biscuit, F: clipboard, and B: shell. You press <<X>>.
X: juicer, F: ticktacktoe, and B: pelican. You press <<X>>.
X: jellyfish, F: beetle, and B: stick. You press <<B>>.
X: swordfish, F: patch, and B: fungus. You press <<F>>.
X: chickpea, F: dragonfly, and B: ballot box. You press <<B>>.
X: badger, F: shell, and B: gavel. You press <<X>>.
X: paint, F: pajamas, and B: flip flop. You press <<F>>.
X: flip flop, F: grain, and B: organ. You press <<F>>.
X: footrest, F: chimney, and B: harmonica. You press <<B>>.
X: pole, F: groundhog, and B: pill. You press <<B>>.
X: jacket, F: wheelbarrow, and B: folder. You press <<X>>.
X: dollhouse, F: ice-cream cone, and B: blower. You press <<F>>.
X: wax, F: wire, and B: ball. You press <<X>>.
X: mulch, F: water filter, and B: perfume. You press <<X>>.
X: violin, F: match, and B: hummus. You press <<B>>.
X: eyedropper, F: mitten, and B: board game. You press <<F>>.
X: walker, F: cushion, and B: trophy. You press <<B>>.
X: nail, F: alpaca, and B: streetlight. You press <<F>>.
X: nutcracker, F: tick, and B: airplane. You press <<F>>.
X: weed, F: dustpan, and B: volleyball. You press <<B>>.
X: train car, F: eggbeater, and B: fan. You press <<X>>.
X: coleslaw, F: peppermint, and B: tupperware. You press <<X>>.
X: police car, F: t-shirt, and B: eggshell. You press <<X>>.
X: helmet, F: thumb, and B: cheeseburger. You press <<F>>.
X: rust, F: shopping cart, and B: corkboard. You press <<F>>.
X: firecracker, F: bib, and B: slide. You press <<B>>.
X: footrest, F: rifle, and B: toolbox. You press <<X>>.
X: canoe, F: heater, and B: wedding cake. You press <<B>>.
X: mustache, F: swordfish, and B: tambourine. You press <<B>>.
X: abacus, F: roadsweeper, and B: ready meal. You press <<B>>.
X: purse, F: shower curtain, and B: hole. You press <<B>>.
X: pill, F: spacesuit, and B: apple tree. You press <<F>>.
X: air mattress, F: bat, and B: star fruit. You press <<X>>.
X: blanket, F: bumper, and B: walnut. You press <<F>>.
X: block, F: baton, and B: moss. You press <<X>>.
X: makeup, F: flashbulb, and B: chive. You press <<F>>.
X: hot-air balloon, F: amplifier, and B: honeypot. You press <<F>>.
X: zebra, F: bullet, and B: air pump. You press <<X>>.
X: cookie cutter, F: diamond, and B: guitar. You press <<F>>.
X: grenade, F: furnace, and B: manhole. You press <<B>>.
X: garbage, F: file, and B: shaker. You press <<X>>.
X: metal detector, F: pepperoni, and B: flamethrower. You press <<F>>.
X: deer, F: joystick, and B: outlet. You press <<X>>.
X: wooden leg, F: plant, and B: squeegee. You press <<F>>.
X: wrist, F: chinchilla, and B: garbage truck. You press <<B>>.
X: grill, F: aluminum foil, and B: palm tree. You press <<B>>.
X: treasure, F: scuba, and B: saffron. You press <<B>>.
X: garbage truck, F: microphone, and B: tee. You press <<X>>.
X: matchbox, F: carousel, and B: pencil sharpener. You press <<F>>.
X: fork, F: tortellini, and B: record. You press <<F>>.
X: bathtub, F: lampshade, and B: moccasin. You press <<B>>.
X: leotard, F: power line, and B: hoodie. You press <<F>>.
X: clarinet, F: bouquet, and B: ruby. You press <<X>>.
X: bolt, F: mask, and B: centerpiece. You press <<X>>.
X: batter, F: cookie, and B: tee. You press <<B>>.
X: badger, F: trombone, and B: fruit. You press <<F>>.
X: ankle, F: cord, and B: taillight. You press <<X>>.
X: icepick, F: subway, and B: shield. You press <<F>>.
X: calf, F: paperclip, and B: tattoo. You press <<X>>.
X: wallpaper, F: kimono, and B: grits. You press <<B>>.
X: ironing board, F: hummingbird, and B: riser. You press <<F>>.
X: lamb chop, F: banjo, and B: cracker. You press <<F>>.
X: swan, F: drum, and B: stump. You press <<X>>.
X: drill, F: chickpea, and B: generator. You press <<F>>.
X: food processor, F: lanyard, and B: gazelle. You press <<B>>.
X: silicone, F: motherboard, and B: pitcher. You press <<B>>.
X: machete, F: gear, and B: envelope. You press <<B>>.
X: maple syrup, F: thumb, and B: sling. You press <<X>>.
X: coffee table, F: owl, and B: basket. You press <<X>>.
X: warthog, F: plunger, and B: lightning bug. You press <<F>>.
X: hatchet, F: coffee bean, and B: doily. You press <<B>>.
X: jewel, F: ram, and B: peeler. You press <<B>>.
X: wick, F: anklet, and B: mulch. You press <<B>>.
X: hot-air balloon, F: sweatsuit, and B: hand. You press <<B>>.
X: swizzle stick, F: ham, and B: mustard. You press <<X>>.
X: collar, F: flip flop, and B: bucket. You press <<B>>.
X: lid, F: spring roll, and B: axe. You press <<B>>.
X: sardine, F: trident, and B: whiteboard. You press <<B>>.
X: hula hoop, F: hip, and B: doorhandle. You press <<B>>.
X: torso, F: powder, and B: whistle. You press <<F>>.
X: icepick, F: cardigan, and B: slot. You press <<F>>.
X: plaster cast, F: manatee, and B: spout. You press <<X>>.
X: collar, F: barbell, and B: gyro. You press <<B>>.
X: chick, F: plum, and B: contact lens. You press <<B>>.
X: almond, F: cigarette butt, and B: grits. You press <<F>>.
X: footprint, F: mint, and B: granola. You press <<B>>.
X: mouth, F: hummus, and B: pepper. You press <<X>>.
X: pillbox, F: duffel bag, and B: lamppost. You press <<B>>.
X: coral, F: barrette, and B: closet. You press <<X>>.
X: hail, F: wax, and B: coaster. You press <<B>>.
X: starfish, F: paperclip, and B: drumstick. You press <<X>>.
X: vulture, F: arugula, and B: chive. You press <<X>>.
X: fence, F: bracelet, and B: detonator. You press <<B>>.
X: treadmill, F: bib, and B: armor. You press <<F>>.
X: record player, F: coffeemaker, and B: banana split. You press <<B>>.
X: chime, F: fruitcake, and B: hanger. You press <<F>>.
X: poster, F: fruit, and B: coyote. You press <<B>>.
X: pincushion, F: screen, and B: spam. You press <<B>>.
X: gyroscope, F: cornucopia, and B: eyedropper. You press <<B>>.
X: pantsuit, F: coffee filter, and B: printer. You press <<X>>.
X: gutter, F: armor, and B: hairdryer. You press <<F>>.
X: flip flop, F: baseball, and B: notebook. You press <<B>>.
X: yolk, F: apple tree, and B: curb. You press <<B>>.
X: souffle, F: icepick, and B: snowshoe. You press <<X>>.
X: harness, F: stir fry, and B: funnel. You press <<F>>.
X: baseball, F: cooker, and B: tablecloth. You press <<X>>.
X: cobra, F: slipper, and B: cat. You press <<F>>.
X: staple, F: pin, and B: bus. You press <<F>>.
X: dish, F: centrifuge, and B: windowsill. You press <<B>>.
X: boat, F: bullet, and B: whisk. You press <<X>>.
X: key, F: spider, and B: headdress. You press <<X>>.
X: organ, F: wax, and B: television. You press <<F>>.
X: radiator, F: chinaware, and B: tablecloth. You press <<X>>.
X: lime, F: chest, and B: breathalyzer. You press <<X>>.
X: scaffolding, F: granola, and B: amber. You press <<X>>.
X: laser pointer, F: wick, and B: otter. You press <<B>>.
X: yolk, F: anteater, and B: peach. You press <<F>>.
X: jewelry, F: poster, and B: champagne. You press <<F>>.
X: canister, F: tweezers, and B: scraper. You press <<F>>.
X: swing set, F: vent, and B: brownie. You press <<B>>.
X: skunk, F: seagull, and B: jersey. You press <<B>>.
X: straightjacket, F: bandage, and B: sarcophagus. You press <<F>>.
X: statue, F: trumpet, and B: pallet. You press <<F>>.
X: cap, F: golf cart, and B: luggage. You press <<F>>.
X: pizza, F: toilet, and B: train car. You press <<B>>.
X: sofa bed, F: stew, and B: gasket. You press <<X>>.
X: gift, F: ship, and B: marijuana. You press <<X>>.
X: platypus, F: hairnet, and B: seagull. You press <<F>>.
X: headphones, F: sink, and B: airboat. You press <<F>>.
X: tiger, F: wreck, and B: sunglasses. You press <<X>>.
X: clock, F: melon, and B: noisemaker. You press <<X>>.
X: car seat, F: cherry, and B: duckling. You press <<X>>.
X: tuxedo, F: face mask, and B: oil. You press <<B>>.
X: ladle, F: okra, and B: man. You press <<B>>.
X: life jacket, F: knee, and B: cardigan. You press <<F>>.
X: appetizer, F: router, and B: olive. You press <<F>>.
X: cable, F: mirror, and B: badge. You press <<X>>.
X: golf cart, F: sticker, and B: fruitcake. You press <<B>>.
X: flag, F: pulpit, and B: tuxedo. You press <<X>>.
X: gem, F: tank, and B: engine. You press <<X>>.
X: iceskate, F: bun, and B: champagne. You press <<X>>.
X: crystal, F: letter opener, and B: pump. You press <<X>>.
X: clothesline, F: tambourine, and B: sled. You press <<X>>.
X: boa, F: sushi, and B: paddle. You press <<F>>.
X: gas mask, F: pole, and B: granite. You press <<X>>.
X: headband, F: sponge, and B: drink. You press <<B>>.
X: ladle, F: calamari, and B: anchor. You press <<X>>.
X: kaleidoscope, F: stapler, and B: meat. You press <<B>>.
X: chili, F: flatiron, and B: yo-yo. You press <<X>>.
X: ice, F: pearl, and B: fig. You press <<X>>.
X: ready meal, F: ravioli, and B: guardrail. You press <<B>>.
X: wire, F: cream, and B: llama. You press <<B>>.
X: counter, F: flamethrower, and B: chick. You press <<B>>.
X: porthole, F: balance beam, and B: jack. You press <<X>>.
X: humvee, F: briefcase, and B: lens. You press <<F>>.
X: computer, F: zipper, and B: wire. You press <<X>>.
X: suit, F: tumbleweed, and B: vending machine. You press <<F>>.
X: nail polish, F: headscarf, and B: otter. You press <<B>>.
X: helicopter, F: helmet, and B: touchpad. You press <<F>>.
X: fur coat, F: sled, and B: mosquito. You press <<F>>.
X: ice cream, F: carrot, and B: contact lens. You press <<B>>.
X: seed, F: ambulance, and B: pocketknife. You press <<X>>.
X: pizza, F: toilet paper, and B: catapult. You press <<X>>.
X: stalagmite, F: hole, and B: jewelry. You press <<B>>.
X: wine, F: shutter, and B: harp. You press <<X>>.
X: funnel, F: zipper, and B: chandelier. You press <<F>>.
X: gong, F: kazoo, and B: zucchini. You press <<B>>.
X: buggy, F: cereal, and B: blueberry. You press <<X>>.
X: microphone, F: crystal ball, and B: shower curtain. You press <<B>>.
X: bowler hat, F: chandelier, and B: eye. You press <<X>>.
X: leech, F: water bottle, and B: vial. You press <<F>>.
X: chandelier, F: nail clippers, and B: plate. You press <<X>>.
X: backscratcher, F: pen, and B: whale. You press <<B>>.
X: payphone, F: hoodie, and B: tuxedo. You press <<X>>.
X: ping-pong table, F: acorn, and B: helicopter. You press <<F>>.
X: rope, F: flag, and B: harp. You press <<B>>.
X: lawnmower, F: cotton candy, and B: cash register. You press <<F>>.
X: crepe, F: cornucopia, and B: ribbon. You press <<B>>.
X: cookie cutter, F: oil, and B: helmet. You press <<F>>.
X: airplane, F: suspenders, and B: sunglasses. You press <<X>>.
X: mattress, F: butterfly, and B: chessboard. You press <<F>>.
X: whipped cream, F: snorkel, and B: mulberry. You press <<F>>.
X: rifle, F: bed, and B: necklace. You press <<B>>.
X: candle, F: roof rack, and B: microphone. You press <<X>>.
X: faucet, F: trunk, and B: bow. You press <<F>>.
X: licorice, F: rearview mirror, and B: chickpea. You press <<F>>.
X: box, F: cheeseburger, and B: fire. You press <<X>>.
X: light switch, F: nut, and B: seaplane. You press <<F>>.
X: acorn, F: freezer, and B: orangutan. You press <<F>>.
X: ice, F: aircraft carrier, and B: pony. You press <<B>>.
X: spoon, F: graffiti, and B: glass. You press <<F>>.
X: hot-water bottle, F: kebab, and B: tag. You press <<F>>.
X: periscope, F: light switch, and B: thumbtack. You press <<B>>.
X: guacamole, F: turkey, and B: kebab. You press <<F>>.
X: shoulder, F: gavel, and B: highlighter. You press <<X>>.
X: whisk, F: potpie, and B: stool. You press <<B>>.
X: cake mix, F: envelope, and B: caterpillar. You press <<B>>.
X: pudding, F: confetti, and B: tank. You press <<B>>.
X: yo-yo, F: cookie sheet, and B: goblet. You press <<X>>.
X: tricycle, F: porcupine, and B: eraser. You press <<F>>.
X: wand, F: cufflink, and B: velcro. You press <<X>>.
X: sweatsuit, F: whipped cream, and B: papaya. You press <<X>>.
X: sweet potato, F: punch, and B: arch. You press <<B>>.