You will be presented with triplets of objects, which will be assigned to the keys O, G, and Q.
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: playpen, G: cement mixer, and Q: hanger. You press <<G>>.
O: arrow, G: hash, and Q: peanut butter. You press <<O>>.
O: watermelon, G: taxi, and Q: telescope. You press <<O>>.
O: crate, G: spool, and Q: lighter. You press <<Q>>.
O: jewelry, G: ruby, and Q: scrabble. You press <<Q>>.
O: sandbag, G: banner, and Q: tag. You press <<G>>.
O: canister, G: crutch, and Q: wedding cake. You press <<G>>.
O: sweet potato, G: test tube, and Q: hobbyhorse. You press <<O>>.
O: skewer, G: baseball bat, and Q: cucumber. You press <<Q>>.
O: hail, G: boulder, and Q: footbath. You press <<Q>>.
O: fire, G: meerkat, and Q: streetlight. You press <<G>>.
O: face, G: cockatoo, and Q: cookie sheet. You press <<Q>>.
O: table, G: pencil, and Q: cloud. You press <<Q>>.
O: shoe polish, G: champagne, and Q: food processor. You press <<O>>.
O: watermelon, G: drumstick, and Q: nail clippers. You press <<O>>.
O: lens, G: jumpsuit, and Q: granola. You press <<Q>>.
O: flour, G: aquarium, and Q: saddle. You press <<O>>.
O: underwear, G: arm, and Q: cake. You press <<Q>>.
O: slicer, G: accordion, and Q: bag. You press <<Q>>.
O: squash, G: trowel, and Q: seatbelt. You press <<Q>>.