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

O: leek, Z: crayfish, and H: balance beam. You press <<H>>.
O: home plate, Z: tripod, and H: windsock. You press <<Z>>.
O: bedpan, Z: ribbon, and H: lawnmower. You press <<Z>>.
O: lip gloss, Z: drum, and H: berry. You press <<O>>.
O: springboard, Z: stew, and H: microphone. You press <<Z>>.
O: tongue, Z: clasp, and H: hay. You press <<H>>.
O: bowler hat, Z: crumb, and H: metronome. You press <<Z>>.
O: skunk, Z: tree, and H: retainer. You press <<H>>.
O: tinsel, Z: marker, and H: hole. You press <<H>>.
O: comic book, Z: cream, and H: ironing board. You press <<Z>>.
O: ottoman, Z: missile, and H: jewelry. You press <<Z>>.
O: snail, Z: coil, and H: pantsuit. You press <<H>>.
O: jukebox, Z: tamale, and H: gravel. You press <<O>>.
O: bread, Z: hair, and H: machine gun. You press <<Z>>.
O: doorknocker, Z: gyroscope, and H: teabag. You press <<H>>.
O: grater, Z: soccer ball, and H: sunflower. You press <<O>>.
O: scrambled egg, Z: ferry, and H: noisemaker. You press <<H>>.
O: jet, Z: leg, and H: bungee. You press <<O>>.
O: lens, Z: piggy bank, and H: orange. You press <<H>>.
O: tapestry, Z: orangutan, and H: cantaloupe. You press <<O>>.
O: surfboard, Z: jeans, and H: baklava. You press <<H>>.
O: memory stick, Z: barnacle, and H: goose. You press <<O>>.
O: whipped cream, Z: router, and H: detonator. You press <<O>>.
O: starfish, Z: scooter, and H: wetsuit. You press <<Z>>.
O: medal, Z: plant, and H: shopping cart. You press <<O>>.
O: swordfish, Z: tool, and H: go-kart. You press <<O>>.
O: dumbbell, Z: guillotine, and H: dresser. You press <<Z>>.
O: thumb, Z: ski lift, and H: washboard. You press <<Z>>.
O: duck, Z: hook, and H: nightstand. You press <<O>>.
O: eggnog, Z: shoelace, and H: shoe polish. You press <<O>>.
O: coaster, Z: school bus, and H: origami. You press <<O>>.
O: earplug, Z: quill, and H: playpen. You press <<O>>.
O: trap, Z: canvas, and H: corset. You press <<H>>.
O: plug, Z: toothpick, and H: nose. You press <<Z>>.
O: petri dish, Z: maple syrup, and H: doorknocker. You press <<H>>.
O: backgammon, Z: hole, and H: lumber. You press <<Z>>.
O: bacon, Z: harmonica, and H: onion. You press <<Z>>.
O: rice, Z: artichoke, and H: closet. You press <<H>>.
O: harmonica, Z: crayon, and H: radio. You press <<Z>>.
O: urinal, Z: hinge, and H: red carpet. You press <<O>>.
O: peg, Z: man, and H: banana. You press <<O>>.
O: measuring cup, Z: magnifier, and H: dumpling. You press <<Z>>.
O: mandolin, Z: eel, and H: videocassette. You press <<Z>>.
O: sunglasses, Z: tick, and H: kangaroo. You press <<O>>.
O: inkwell, Z: scaffold, and H: bottle opener. You press <<O>>.
O: anvil, Z: espresso, and H: orchid. You press <<O>>.
O: salami, Z: syringe, and H: spear. You press <<O>>.
O: hummingbird, Z: alligator, and H: blowfish. You press <<O>>.
O: trapdoor, Z: locker, and H: cutting board. You press <<H>>.
O: bowling ball, Z: cloud, and H: dip. You press <<Z>>.
O: nail polish, Z: jet, and H: snow. You press <<O>>.
O: cardboard, Z: snowsuit, and H: sweet potato. You press <<O>>.
O: gasket, Z: jar, and H: grape. You press <<O>>.
O: periscope, Z: weed, and H: acorn. You press <<Z>>.
O: toga, Z: tadpole, and H: grasshopper. You press <<O>>.
O: pendulum, Z: ukulele, and H: string cheese. You press <<H>>.
O: projector, Z: suit, and H: mole. You press <<H>>.
O: tiramisu, Z: eye patch, and H: washing machine. You press <<O>>.
O: doorknob, Z: nut, and H: spur. You press <<Z>>.
O: detonator, Z: fudge, and H: deer. You press <<Z>>.