You will be presented with triplets of objects, which will be assigned to the keys R, B, and Z.
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: spout, B: kilt, and Z: boar. You press <<B>>.
R: coin, B: amplifier, and Z: compost. You press <<Z>>.
R: mop, B: handbrake, and Z: swab. You press <<B>>.
R: trashcan, B: match, and Z: green beans. You press <<R>>.
R: filing cabinet, B: ham, and Z: record. You press <<R>>.
R: hamburger, B: dagger, and Z: pool table. You press <<R>>.
R: comic book, B: credit card, and Z: sweater. You press <<Z>>.
R: seed, B: pistachio, and Z: bullet. You press <<Z>>.
R: wrap, B: yacht, and Z: tube top. You press <<R>>.
R: jug, B: dollhouse, and Z: dip. You press <<B>>.
R: easel, B: satellite dish, and Z: weasel. You press <<Z>>.
R: panther, B: cotton candy, and Z: paperweight. You press <<R>>.
R: chime, B: map, and Z: sarcophagus. You press <<B>>.
R: costume, B: drill, and Z: spool. You press <<R>>.
R: boxer shorts, B: wheelchair, and Z: record player. You press <<Z>>.
R: generator, B: ship, and Z: boa. You press <<Z>>.
R: compost, B: coin, and Z: amplifier. You press <<Z>>.
R: banana, B: cross, and Z: tugboat. You press <<Z>>.
R: lobster, B: gurney, and Z: squirrel. You press <<B>>.
R: razor blade, B: cufflink, and Z: trident. You press <<Z>>.