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

C: knee, Q: confetti, and B: stamp. You press <<Q>>.
C: steak, Q: handlebar, and B: terrarium. You press <<Q>>.
C: velcro, Q: peppermint, and B: sewage. You press <<B>>.
C: battery, Q: flour, and B: glasses. You press <<B>>.
C: lectern, Q: matchbox, and B: easter egg. You press <<B>>.
C: waffle iron, Q: streetlight, and B: shoehorn. You press <<Q>>.
C: iceskate, Q: ping-pong table, and B: popsicle. You press <<B>>.
C: yak, Q: go-kart, and B: wig. You press <<C>>.
C: bow, Q: woman, and B: train car. You press <<B>>.
C: sea urchin, Q: lime, and B: sim card. You press <<C>>.
C: sink, Q: flip flop, and B: cash register. You press <<B>>.
C: baklava, Q: outfit, and B: sail. You press <<C>>.
C: shaving cream, Q: gumball, and B: fireplace. You press <<Q>>.
C: jeans, Q: computer screen, and B: mailbox. You press <<C>>.
C: ink, Q: marmalade, and B: straw. You press <<Q>>.
C: vest, Q: guardrail, and B: bikini. You press <<Q>>.
C: vase, Q: film, and B: blowfish. You press <<Q>>.
C: crayfish, Q: amplifier, and B: canvas. You press <<C>>.
C: water filter, Q: bench, and B: satellite dish. You press <<Q>>.
C: razor, Q: lawnmower, and B: compass. You press <<Q>>.