You will be presented with triplets of objects, which will be assigned to the keys R, S, 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.

R: biscuit, S: rickshaw, and Q: mosquito net. You press <<R>>.
R: awning, S: pretzel, and Q: sprouts. You press <<Q>>.
R: yak, S: giraffe, and Q: crystal. You press <<Q>>.
R: platypus, S: pickax, and Q: patty. You press <<Q>>.
R: slug, S: bouquet, and Q: palm tree. You press <<R>>.
R: sock, S: buffet, and Q: bike. You press <<S>>.
R: spaghetti, S: uniform, and Q: dirt bike. You press <<S>>.
R: stump, S: checkers, and Q: record player. You press <<R>>.
R: vent, S: anvil, and Q: paper towel. You press <<Q>>.
R: fig, S: magnifier, and Q: airbag. You press <<R>>.
R: polygraph, S: hip, and Q: scooter. You press <<Q>>.
R: microphone, S: rolling pin, and Q: gun. You press <<Q>>.
R: rabbit, S: magnifying glass, and Q: cupcake. You press <<Q>>.
R: camera lens, S: ketchup, and Q: pendulum. You press <<S>>.
R: rake, S: flipper, and Q: sifter. You press <<Q>>.
R: firecracker, S: strainer, and Q: exhaust pipe. You press <<S>>.
R: playpen, S: rocking chair, and Q: binder. You press <<Q>>.
R: gopher, S: ashtray, and Q: nose. You press <<S>>.
R: root, S: birdcage, and Q: creme brulee. You press <<Q>>.
R: makeup, S: frog, and Q: crystal. You press <<Q>>.