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

Q: periscope, O: triangle, and Z: kangaroo. You press <<Z>>.
Q: eel, O: bracelet, and Z: bark. You press <<O>>.
Q: popcorn, O: juicer, and Z: splinter. You press <<Z>>.
Q: vial, O: snack, and Z: pea. You press <<O>>.
Q: grater, O: rat, and Z: pedometer. You press <<Z>>.
Q: statue, O: sauerkraut, and Z: tripod. You press <<Q>>.
Q: turban, O: dumpster, and Z: green beans. You press <<O>>.
Q: hard disk, O: javelin, and Z: platypus. You press <<Z>>.
Q: cauliflower, O: propeller, and Z: duck. You press <<Q>>.
Q: nail polish, O: camper, and Z: necklace. You press <<Z>>.
Q: crutch, O: kiwi, and Z: board game. You press <<O>>.
Q: sparkler, O: switch, and Z: mast. You press <<Q>>.
Q: squash, O: candy, and Z: tinsel. You press <<Z>>.
Q: antelope, O: kale, and Z: hoodie. You press <<Q>>.
Q: badger, O: lipstick, and Z: raincoat. You press <<Q>>.
Q: gyro, O: crouton, and Z: ferris wheel. You press <<Q>>.
Q: shopping cart, O: cellphone, and Z: shaving cream. You press <<Q>>.
Q: car seat, O: pot, and Z: taffy. You press <<O>>.
Q: icicle, O: squid, and Z: grapefruit. You press <<Z>>.
Q: generator, O: inkwell, and Z: manatee. You press <<O>>.