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

F: apple, Z: hook, and N: recorder. You press <<F>>.
F: teepee, Z: ramp, and N: photo booth. You press <<Z>>.
F: electric chair, Z: snowplow, and N: sheep. You press <<N>>.
F: grasshopper, Z: bat, and N: leek. You press <<Z>>.
F: gas mask, Z: sombrero, and N: badge. You press <<N>>.
F: poodle, Z: polygraph, and N: navel. You press <<N>>.
F: sweet potato, Z: gem, and N: camcorder. You press <<F>>.
F: pen, Z: syrup, and N: raincoat. You press <<N>>.
F: guillotine, Z: cracker, and N: toaster. You press <<F>>.
F: bumper, Z: envelope, and N: tool. You press <<N>>.
F: bagpipe, Z: clarinet, and N: goldfish. You press <<N>>.
F: mold, Z: ballot box, and N: clam. You press <<N>>.
F: walker, Z: skewer, and N: marble. You press <<F>>.
F: kayak, Z: sim card, and N: slime. You press <<F>>.
F: easel, Z: pincushion, and N: fishhook. You press <<F>>.
F: mullet, Z: straightjacket, and N: jet. You press <<N>>.
F: mold, Z: ski, and N: avocado. You press <<Z>>.
F: candy, Z: dough, and N: palm tree. You press <<N>>.
F: throne, Z: onion, and N: roll. You press <<F>>.
F: light switch, Z: roof rack, and N: sarcophagus. You press <<N>>.
F: syrup, Z: bumper, and N: flashbulb. You press <<F>>.
F: chariot, Z: sickle, and N: umbrella. You press <<F>>.
F: pony, Z: trampoline, and N: horseshoe. You press <<Z>>.
F: hippopotamus, Z: casserole, and N: gold. You press <<F>>.
F: cookie cutter, Z: rhubarb, and N: diamond. You press <<Z>>.
F: blind, Z: birthday cake, and N: brass knuckles. You press <<Z>>.
F: kitten, Z: hedgehog, and N: headlamp. You press <<N>>.
F: altar, Z: mattress, and N: possum. You press <<N>>.
F: pantyhose, Z: tablecloth, and N: saucer. You press <<F>>.
F: bandanna, Z: volleyball, and N: clothesline. You press <<Z>>.
F: peanut, Z: projector, and N: cleaver. You press <<Z>>.
F: crystal, Z: wing, and N: bolo tie. You press <<N>>.
F: puddle, Z: crow, and N: stump. You press <<Z>>.
F: buggy, Z: turnstile, and N: splinter. You press <<F>>.
F: amplifier, Z: suit, and N: snowshoe. You press <<F>>.
F: cornhusk, Z: stove, and N: chinchilla. You press <<N>>.
F: dogfood, Z: ukulele, and N: doorbell. You press <<Z>>.
F: bouquet, Z: torch, and N: blackberry. You press <<Z>>.
F: jack, Z: soda fountain, and N: birdhouse. You press <<Z>>.
F: nightstand, Z: polo shirt, and N: holster. You press <<Z>>.
F: girl, Z: air pump, and N: moss. You press <<Z>>.
F: nail, Z: dumpling, and N: box. You press <<Z>>.
F: gauge, Z: christmas tree, and N: wax. You press <<N>>.
F: canoe, Z: missile, and N: memory stick. You press <<Z>>.
F: credit card, Z: antelope, and N: drum. You press <<Z>>.
F: paper plate, Z: jacket, and N: gasket. You press <<N>>.
F: milkshake, Z: vise, and N: car. You press <<F>>.
F: sarcophagus, Z: rust, and N: carriage. You press <<Z>>.
F: glue, Z: urinal, and N: chariot. You press <<F>>.
F: gold, Z: abacus, and N: snowman. You press <<N>>.
F: apple, Z: aloe, and N: basketball hoop. You press <<N>>.
F: mint, Z: cruise ship, and N: airboat. You press <<F>>.
F: trigger, Z: briefcase, and N: hard disk. You press <<N>>.
F: motorcycle, Z: meerkat, and N: ink. You press <<Z>>.
F: crank, Z: gumdrop, and N: mousse. You press <<F>>.
F: juice, Z: mullet, and N: shawl. You press <<F>>.
F: subway, Z: traffic light, and N: bison. You press <<N>>.
F: peanut butter, Z: shopping basket, and N: applesauce. You press <<Z>>.
F: boat, Z: tag, and N: tape. You press <<F>>.
F: trigger, Z: t-shirt, and N: crouton. You press <<Z>>.
F: tooth, Z: train car, and N: tarantula. You press <<F>>.
F: telegraph, Z: pear, and N: piggy bank. You press <<Z>>.
F: meat, Z: stained glass, and N: kale. You press <<F>>.
F: wafer, Z: subway, and N: whipped cream. You press <<Z>>.
F: red carpet, Z: headscarf, and N: mushroom. You press <<Z>>.
F: yacht, Z: scale, and N: collar. You press <<N>>.
F: cockroach, Z: candy, and N: stump. You press <<Z>>.
F: blackberry, Z: sled, and N: gum. You press <<Z>>.
F: lego, Z: firetruck, and N: tick. You press <<F>>.
F: screen, Z: cross, and N: dandelion. You press <<N>>.
F: scrambled egg, Z: car seat, and N: plug. You press <<F>>.
F: urinal, Z: clothespin, and N: binder. You press <<Z>>.
F: yogurt, Z: bell, and N: hot tub. You press <<F>>.
F: vest, Z: peg, and N: sauce. You press <<N>>.
F: corsage, Z: tablet, and N: screwdriver. You press <<N>>.
F: tripod, Z: cash register, and N: trap. You press <<N>>.
F: pepperoni, Z: lego, and N: hole. You press <<N>>.
F: porthole, Z: teapot, and N: drum. You press <<F>>.
F: pincushion, Z: amplifier, and N: jellyfish. You press <<N>>.
F: saffron, Z: space shuttle, and N: pita. You press <<Z>>.
F: monkey, Z: carrot, and N: tape recorder. You press <<N>>.
F: container, Z: torso, and N: taffy. You press <<Z>>.
F: scone, Z: lobster, and N: breadbox. You press <<Z>>.
F: teddy bear, Z: dirt bike, and N: cannon. You press <<F>>.
F: mustard, Z: steering wheel, and N: rubber band. You press <<F>>.
F: clasp, Z: tiara, and N: octopus. You press <<N>>.
F: inkwell, Z: rubber band, and N: place mat. You press <<N>>.
F: branch, Z: trashcan, and N: torpedo. You press <<Z>>.
F: home plate, Z: skull, and N: wrist. You press <<Z>>.
F: piggy bank, Z: soy sauce, and N: tick. You press <<Z>>.
F: muff, Z: stalagmite, and N: cooler. You press <<F>>.
F: peach, Z: contact lens, and N: windowsill. You press <<F>>.
F: police car, Z: snowball, and N: earplug. You press <<F>>.
F: scrambled egg, Z: possum, and N: lumber. You press <<F>>.
F: flag, Z: pogo stick, and N: catfish. You press <<N>>.
F: radar, Z: timer, and N: spinach. You press <<Z>>.
F: hyena, Z: tiger, and N: applesauce. You press <<N>>.
F: camel, Z: stump, and N: board game. You press <<F>>.
F: workbench, Z: pretzel, and N: apron. You press <<Z>>.
F: porcupine, Z: ivy, and N: canvas. You press <<N>>.
F: kangaroo, Z: pallet, and N: cereal. You press <<Z>>.
F: dumbbell, Z: raft, and N: duct. You press <<Z>>.
F: garbage truck, Z: maple syrup, and N: leg. You press <<N>>.
F: cornbread, Z: wax paper, and N: tab. You press <<N>>.
F: pepper mill, Z: nose, and N: fur coat. You press <<N>>.
F: puppy, Z: accordion, and N: steering wheel. You press <<F>>.
F: trough, Z: badge, and N: pump. You press <<Z>>.
F: wax, Z: fencepost, and N: hot-air balloon. You press <<F>>.
F: spur, Z: missile, and N: tank. You press <<F>>.
F: polar bear, Z: coil, and N: sauerkraut. You press <<Z>>.
F: parrot, Z: aquarium, and N: aluminum foil. You press <<N>>.
F: pickle, Z: pitcher, and N: rain gauge. You press <<F>>.
F: blimp, Z: clothes, and N: ruler. You press <<F>>.
F: noose, Z: pedometer, and N: platypus. You press <<N>>.
F: button, Z: walnut, and N: guitar. You press <<Z>>.
F: bone, Z: skeleton, and N: air conditioner. You press <<N>>.
F: chickpea, Z: pigeon, and N: goose. You press <<F>>.
F: bee, Z: satellite dish, and N: beanbag. You press <<F>>.
F: leopard, Z: horseshoe, and N: backgammon. You press <<N>>.
F: toothpaste, Z: gazelle, and N: chick. You press <<F>>.
F: poster, Z: pita, and N: mailbox. You press <<Z>>.
F: eye, Z: crucifix, and N: guitar. You press <<F>>.
F: flashbulb, Z: bowling ball, and N: bedpan. You press <<F>>.
F: fig, Z: swizzle stick, and N: domino. You press <<N>>.
F: air mattress, Z: cart, and N: lantern. You press <<N>>.
F: dress, Z: leopard, and N: trampoline. You press <<Z>>.
F: toga, Z: pear, and N: blowfish. You press <<F>>.
F: payphone, Z: centrifuge, and N: towel. You press <<N>>.
F: flypaper, Z: joystick, and N: paper bag. You press <<Z>>.
F: pencil sharpener, Z: pincushion, and N: laundry basket. You press <<N>>.
F: marble, Z: lemonade, and N: pulpit. You press <<F>>.
F: mouthpiece, Z: harp, and N: giraffe. You press <<N>>.
F: pendulum, Z: batter, and N: comb. You press <<Z>>.
F: hubcap, Z: quilt, and N: pumpkin. You press <<N>>.
F: knee, Z: jalapeno, and N: grater. You press <<F>>.
F: organ, Z: fireplace, and N: bike. You press <<N>>.
F: mattress, Z: teepee, and N: bonsai. You press <<N>>.
F: button, Z: cookie cutter, and N: flip flop. You press <<N>>.
F: rack, Z: ham, and N: book. You press <<Z>>.
F: shaker, Z: quiche, and N: water bottle. You press <<Z>>.
F: turtle, Z: velcro, and N: crystal. You press <<F>>.
F: garter, Z: barnacle, and N: camel. You press <<F>>.
F: goose, Z: siren, and N: nose. You press <<Z>>.
F: burner, Z: blower, and N: scanner. You press <<F>>.
F: inkwell, Z: rack, and N: crayfish. You press <<N>>.
F: pulpit, Z: turtleneck, and N: bun. You press <<Z>>.
F: skunk, Z: stew, and N: patty. You press <<F>>.
F: rubber band, Z: chips, and N: swan. You press <<Z>>.
F: foot, Z: lightbulb, and N: dumbbell. You press <<Z>>.
F: cactus, Z: breadbox, and N: ladle. You press <<F>>.
F: music box, Z: mussel, and N: arugula. You press <<F>>.
F: plate, Z: trombone, and N: basket. You press <<Z>>.
F: saxophone, Z: filter, and N: turf. You press <<N>>.
F: lizard, Z: lollipop, and N: skirt. You press <<F>>.
F: window, Z: kimono, and N: pocket watch. You press <<Z>>.
F: lampshade, Z: footprint, and N: casserole. You press <<Z>>.
F: domino, Z: radar, and N: blazer. You press <<N>>.
F: moccasin, Z: target, and N: kazoo. You press <<F>>.
F: pickax, Z: cord, and N: iguana. You press <<N>>.
F: brownie, Z: mulberry, and N: wreck. You press <<N>>.