You will be presented with triplets of objects, which will be assigned to the keys R, A, and W.
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: loincloth, A: punch, and W: nest. You press <<A>>.
R: cauliflower, A: sea urchin, and W: catfish. You press <<A>>.
R: enchilada, A: piglet, and W: viewfinder. You press <<A>>.
R: rust, A: hair, and W: patty. You press <<W>>.
R: doorknocker, A: eraser, and W: yo-yo. You press <<R>>.
R: cellphone, A: raisin, and W: scorpion. You press <<R>>.
R: turnstile, A: license plate, and W: shaving cream. You press <<R>>.
R: playpen, A: nail clippers, and W: pelican. You press <<A>>.
R: pocket, A: stove, and W: filing cabinet. You press <<R>>.
R: puddle, A: crab, and W: oilcan. You press <<W>>.
R: garter, A: mitten, and W: laptop. You press <<A>>.
R: watering can, A: fern, and W: pine tree. You press <<R>>.
R: baton, A: cigarette butt, and W: mailbox. You press <<W>>.
R: fossil, A: grasshopper, and W: bow. You press <<W>>.
R: pitcher, A: warthog, and W: swimming pool. You press <<A>>.
R: ice pack, A: ukulele, and W: mulberry. You press <<A>>.
R: taillight, A: coop, and W: coil. You press <<A>>.
R: centerpiece, A: camper, and W: screw. You press <<A>>.
R: pants, A: flatiron, and W: pigeon. You press <<W>>.
R: wolf, A: firewood, and W: money. You press <<A>>.