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

U: centerpiece, N: chime, and Z: blueberry. You press <<Z>>.
U: mustache, N: paper, and Z: jellyfish. You press <<Z>>.
U: ottoman, N: shawl, and Z: aloe. You press <<Z>>.
U: orange rind, N: chalkboard, and Z: corkscrew. You press <<U>>.
U: tiara, N: tomato, and Z: umbrella. You press <<N>>.
U: pita, N: antelope, and Z: scooter. You press <<Z>>.
U: easel, N: pea, and Z: carriage. You press <<N>>.
U: cream cheese, N: cigarette holder, and Z: knife. You press <<N>>.
U: mustache, N: pom-pom, and Z: tick. You press <<N>>.
U: toaster, N: marshmallow, and Z: stirrup. You press <<Z>>.
U: mallet, N: cocoon, and Z: mango. You press <<N>>.
U: fossil, N: football helmet, and Z: scale. You press <<N>>.
U: dirt bike, N: amber, and Z: peach. You press <<N>>.
U: apple tree, N: buckle, and Z: wineglass. You press <<N>>.
U: sea urchin, N: slingshot, and Z: can. You press <<N>>.
U: squash, N: fork, and Z: baseball glove. You press <<Z>>.
U: crayon, N: bee, and Z: seal. You press <<U>>.
U: radiator, N: barnacle, and Z: windsock. You press <<N>>.
U: tea, N: snowmobile, and Z: penguin. You press <<U>>.
U: noisemaker, N: locket, and Z: baby. You press <<N>>.
U: scaffolding, N: chalice, and Z: ham. You press <<U>>.
U: snowsuit, N: bee, and Z: jetski. You press <<U>>.
U: sweeper, N: possum, and Z: stamp. You press <<N>>.
U: staple, N: beetle, and Z: cream cheese. You press <<N>>.
U: iguana, N: pitcher, and Z: eye patch. You press <<U>>.
U: steamroller, N: bulldozer, and Z: taillight. You press <<Z>>.
U: can, N: scoreboard, and Z: ram. You press <<Z>>.
U: oar, N: aardvark, and Z: xylophone. You press <<N>>.
U: doll, N: chisel, and Z: coyote. You press <<Z>>.
U: grass, N: monkey, and Z: gravy. You press <<Z>>.
U: snowmobile, N: cake, and Z: retainer. You press <<U>>.
U: calamari, N: camcorder, and Z: diskette. You press <<U>>.
U: dish, N: jeep, and Z: panda. You press <<Z>>.
U: lemon, N: guillotine, and Z: eyedropper. You press <<N>>.
U: revolver, N: stapler, and Z: baton. You press <<U>>.
U: mistletoe, N: fireplace, and Z: racket. You press <<Z>>.
U: robe, N: television, and Z: gallows. You press <<Z>>.
U: sweeper, N: stamp, and Z: possum. You press <<Z>>.
U: seagull, N: orange rind, and Z: diving board. You press <<N>>.
U: golf club, N: tape recorder, and Z: blazer. You press <<U>>.