You will be presented with triplets of objects, which will be assigned to the keys O, B, and Z.
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: shield, B: seismograph, and Z: weed. You press <<O>>.
O: crayfish, B: nail clippers, and Z: maple syrup. You press <<B>>.
O: badge, B: vest, and Z: kilt. You press <<O>>.
O: crowbar, B: retainer, and Z: tarp. You press <<B>>.
O: dumpling, B: outfit, and Z: quill. You press <<O>>.
O: stalagmite, B: jalapeno, and Z: caterpillar. You press <<O>>.
O: rattle, B: bassoon, and Z: mousetrap. You press <<Z>>.
O: fig, B: hairspray, and Z: wheel. You press <<Z>>.
O: bonnet, B: quesadilla, and Z: sunflower. You press <<O>>.
O: wedge, B: rocket, and Z: accordion. You press <<O>>.
O: shorts, B: urinal, and Z: trap. You press <<Z>>.
O: chive, B: cooker, and Z: weed. You press <<B>>.
O: fire alarm, B: gravy, and Z: meatloaf. You press <<B>>.
O: amplifier, B: porcupine, and Z: leaf. You press <<O>>.
O: aloe, B: mitten, and Z: ice. You press <<Z>>.
O: target, B: payphone, and Z: box. You press <<Z>>.
O: leech, B: hockey stick, and Z: valve. You press <<O>>.
O: pantyhose, B: muff, and Z: spider. You press <<Z>>.
O: doormat, B: comb, and Z: turf. You press <<B>>.
O: payphone, B: shutter, and Z: snowman. You press <<O>>.
O: pole, B: grape, and Z: fondue. You press <<O>>.
O: gas mask, B: air mattress, and Z: basketball. You press <<B>>.
O: snowplow, B: fast food, and Z: skunk. You press <<B>>.
O: stapler, B: envelope, and Z: refrigerator. You press <<O>>.
O: stalagmite, B: ironing board, and Z: mushroom. You press <<O>>.
O: stove, B: stroller, and Z: screen. You press <<Z>>.
O: llama, B: fire hydrant, and Z: closet. You press <<Z>>.
O: boomerang, B: slot, and Z: terrarium. You press <<O>>.
O: paperweight, B: stalagmite, and Z: stapler. You press <<B>>.
O: firecracker, B: goldfish, and Z: rudder. You press <<B>>.
O: wall, B: chariot, and Z: bandanna. You press <<O>>.
O: splinter, B: tile, and Z: cable. You press <<Z>>.
O: kazoo, B: snake, and Z: harmonica. You press <<B>>.
O: album, B: frame, and Z: steering wheel. You press <<B>>.
O: olive, B: police car, and Z: cork. You press <<B>>.
O: pie, B: dish, and Z: reel. You press <<Z>>.
O: chair, B: backpack, and Z: fruitcake. You press <<B>>.
O: shaker, B: metronome, and Z: bike. You press <<B>>.
O: golf cart, B: coffee pot, and Z: kazoo. You press <<Z>>.
O: retainer, B: bib, and Z: barnacle. You press <<O>>.