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

K: wine bottle, Q: dish, and I: lettuce. You press <<I>>.
K: roulette wheel, Q: hummingbird, and I: scuba. You press <<Q>>.
K: trolley, Q: apple, and I: mousse. You press <<K>>.
K: dryer, Q: tablet, and I: lens. You press <<Q>>.
K: gavel, Q: rim, and I: flyswatter. You press <<I>>.
K: magnifying glass, Q: lizard, and I: combination lock. You press <<Q>>.
K: fire pit, Q: casserole, and I: yarn. You press <<I>>.
K: yo-yo, Q: juicer, and I: porthole. You press <<I>>.
K: denture, Q: kangaroo, and I: celery. You press <<Q>>.
K: hairbrush, Q: lizard, and I: cello. You press <<Q>>.
K: bowling ball, Q: cranberry, and I: pulpit. You press <<I>>.
K: fishnet stockings, Q: altar, and I: seaplane. You press <<I>>.
K: reel, Q: hard disk, and I: cooker. You press <<I>>.
K: seagull, Q: dogfood, and I: candlestick. You press <<I>>.
K: cordon bleu, Q: robe, and I: alligator. You press <<Q>>.
K: racehorse, Q: bottle, and I: banana split. You press <<K>>.
K: dynamite, Q: ring, and I: shoulder. You press <<K>>.
K: popsicle, Q: can, and I: cummerbund. You press <<I>>.
K: alpaca, Q: scalpel, and I: seahorse. You press <<Q>>.
K: power line, Q: trigger, and I: water heater. You press <<Q>>.