You will be presented with triplets of objects, which will be assigned to the keys Q, B, and R.
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: jelly bean, B: lightning bug, and R: walnut. You press <<Q>>.
Q: cloud, B: snowshoe, and R: light switch. You press <<R>>.
Q: hearing aid, B: cork, and R: coaster. You press <<Q>>.
Q: nightstand, B: coleslaw, and R: cucumber. You press <<Q>>.
Q: raisin, B: sandal, and R: ambulance. You press <<Q>>.
Q: squirrel, B: clock, and R: windowsill. You press <<B>>.
Q: engine, B: coat rack, and R: syringe. You press <<R>>.
Q: key, B: volleyball, and R: sand. You press <<Q>>.
Q: meatloaf, B: nail clippers, and R: torch. You press <<Q>>.
Q: pulley, B: tray, and R: ice pack. You press <<R>>.
Q: tuning fork, B: dish, and R: toothpaste. You press <<R>>.
Q: scalpel, B: olive, and R: aquarium. You press <<B>>.
Q: dandelion, B: cummerbund, and R: stained glass. You press <<B>>.
Q: bowling ball, B: incubator, and R: cabbage. You press <<Q>>.
Q: axe, B: overalls, and R: fireworks. You press <<R>>.
Q: lawnmower, B: rhinoceros, and R: earring. You press <<B>>.
Q: sailboat, B: hedge, and R: shoulder. You press <<R>>.
Q: bongo, B: gauge, and R: wrist. You press <<R>>.
Q: guitar, B: sonogram, and R: jigsaw puzzle. You press <<B>>.
Q: pudding, B: scrambled egg, and R: cruise ship. You press <<R>>.