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

Z: chili, O: snowshoe, and B: shoe polish. You press <<O>>.
Z: potpourri, O: projector, and B: prune. You press <<Z>>.
Z: dashboard, O: wagon, and B: dragonfly. You press <<B>>.
Z: spider, O: ferry, and B: chocolate. You press <<Z>>.
Z: dartboard, O: tamale, and B: accordion. You press <<O>>.
Z: freezer, O: jar, and B: vending machine. You press <<Z>>.
Z: cookie, O: pepperoni, and B: firecracker. You press <<B>>.
Z: knife, O: shovel, and B: shoe polish. You press <<B>>.
Z: casserole, O: palm tree, and B: bathrobe. You press <<O>>.
Z: slipper, O: ice cube, and B: navel. You press <<Z>>.
Z: seismograph, O: chick, and B: cheetah. You press <<Z>>.
Z: bib, O: yogurt, and B: hot chocolate. You press <<Z>>.
Z: statue, O: retainer, and B: apple. You press <<Z>>.
Z: cracker, O: sequin, and B: mousse. You press <<O>>.
Z: jersey, O: tape recorder, and B: caramel. You press <<B>>.
Z: test tube, O: rocket, and B: kiwi. You press <<O>>.
Z: sweeper, O: piggy bank, and B: flower. You press <<Z>>.
Z: whip, O: foot, and B: pie. You press <<O>>.
Z: waffle iron, O: knitting, and B: wreck. You press <<O>>.
Z: vest, O: octopus, and B: compost. You press <<B>>.
Z: antenna, O: bolo tie, and B: dress. You press <<Z>>.
Z: airbag, O: tea, and B: tomato. You press <<Z>>.
Z: cymbal, O: bark, and B: toy. You press <<B>>.
Z: skeleton, O: punch, and B: rhinoceros. You press <<O>>.
Z: punching bag, O: blender, and B: skin. You press <<B>>.
Z: map, O: taffy, and B: jigsaw puzzle. You press <<O>>.
Z: fencepost, O: ashtray, and B: punch. You press <<O>>.
Z: easel, O: rake, and B: bag. You press <<B>>.
Z: checkbook, O: copier, and B: bat. You press <<B>>.
Z: cooler, O: lamppost, and B: canoe. You press <<O>>.
Z: speedboat, O: panties, and B: boar. You press <<B>>.
Z: board game, O: cookie, and B: grate. You press <<B>>.
Z: fruit, O: board game, and B: locket. You press <<B>>.
Z: headdress, O: pocketknife, and B: baton. You press <<O>>.
Z: seagull, O: corsage, and B: robe. You press <<B>>.
Z: cigar, O: gorilla, and B: tumbleweed. You press <<O>>.
Z: spur, O: cotton candy, and B: fencepost. You press <<B>>.
Z: manhole, O: toad, and B: trunk. You press <<B>>.
Z: boomerang, O: man, and B: knitting. You press <<B>>.
Z: parachute, O: cabinet, and B: robot. You press <<Z>>.
Z: tattoo, O: megaphone, and B: tiara. You press <<O>>.
Z: ashtray, O: beard, and B: button. You press <<B>>.
Z: brownie, O: seed, and B: blowgun. You press <<B>>.
Z: candy bar, O: goose, and B: llama. You press <<Z>>.
Z: tugboat, O: hot-water bottle, and B: ball. You press <<Z>>.
Z: asparagus, O: seismograph, and B: gumball. You press <<O>>.
Z: fire alarm, O: periscope, and B: barrette. You press <<B>>.
Z: t-shirt, O: eyepiece, and B: acorn. You press <<B>>.
Z: baton, O: burner, and B: branch. You press <<B>>.
Z: acorn, O: windsock, and B: origami. You press <<B>>.
Z: duffel bag, O: crumb, and B: crutch. You press <<B>>.
Z: piggy bank, O: flashbulb, and B: gum. You press <<B>>.
Z: speaker, O: telephone pole, and B: chair. You press <<O>>.
Z: uniform, O: brussels sprouts, and B: confetti. You press <<Z>>.
Z: soda fountain, O: skeleton, and B: helicopter. You press <<Z>>.
Z: burrito, O: triangle, and B: loveseat. You press <<O>>.
Z: centerpiece, O: breadbox, and B: popsicle. You press <<B>>.
Z: bowler hat, O: football helmet, and B: saffron. You press <<Z>>.
Z: marker, O: wine cooler, and B: drumstick. You press <<O>>.
Z: glove, O: gorilla, and B: daisy. You press <<B>>.