You will be presented with triplets of objects, which will be assigned to the keys R, Z, and C.
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: sail, Z: juice, and C: chin. You press <<C>>.
R: praying mantis, Z: binder, and C: hay. You press <<R>>.
R: hairpin, Z: ship, and C: twig. You press <<Z>>.
R: corkboard, Z: aluminum foil, and C: steak. You press <<C>>.
R: juice, Z: hovercraft, and C: lanyard. You press <<R>>.
R: orange, Z: toy, and C: lid. You press <<R>>.
R: saucer, Z: gel, and C: footprint. You press <<Z>>.
R: beanbag, Z: whistle, and C: mouse. You press <<C>>.
R: toaster, Z: rhubarb, and C: sorbet. You press <<R>>.
R: charger, Z: kangaroo, and C: meerkat. You press <<R>>.
R: bracket, Z: pogo stick, and C: sauce. You press <<C>>.
R: scissors, Z: arm, and C: cheese. You press <<Z>>.
R: sonogram, Z: bear, and C: cordon bleu. You press <<C>>.
R: leek, Z: beanbag, and C: lamb chop. You press <<Z>>.
R: payphone, Z: shaving cream, and C: gravestone. You press <<Z>>.
R: broccoli, Z: ironing board, and C: chalkboard. You press <<R>>.
R: tick, Z: rocket, and C: handprint. You press <<C>>.
R: alligator, Z: grinder, and C: air mattress. You press <<R>>.
R: bucket, Z: pine tree, and C: motorcycle. You press <<Z>>.
R: tab, Z: duster, and C: guinea pig. You press <<C>>.