You will be presented with triplets of objects, which will be assigned to the keys Z, O, 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.

Z: toaster, O: bucket, and B: horseshoe. You press <<Z>>.
Z: grasshopper, O: gondola, and B: goldfish. You press <<O>>.
Z: hamburger, O: blowgun, and B: juice. You press <<O>>.
Z: dish, O: glasses, and B: tank. You press <<O>>.
Z: fan, O: shelf, and B: hat. You press <<B>>.
Z: string cheese, O: speedometer, and B: turtle. You press <<O>>.
Z: mannequin, O: sandwich, and B: bok choy. You press <<Z>>.
Z: horseshoe, O: hamster, and B: bottle. You press <<O>>.
Z: man, O: hedgehog, and B: pendulum. You press <<B>>.
Z: cello, O: jersey, and B: toy. You press <<B>>.
Z: razor blade, O: quad, and B: mask. You press <<O>>.
Z: arrow, O: bowling ball, and B: wallpaper. You press <<Z>>.
Z: skunk, O: cage, and B: banana peel. You press <<B>>.
Z: flute, O: icepick, and B: soldering iron. You press <<O>>.
Z: hedgehog, O: ramp, and B: pump. You press <<Z>>.
Z: chest, O: apple, and B: hotplate. You press <<Z>>.
Z: sewing machine, O: buggy, and B: bedpan. You press <<O>>.
Z: basil, O: umbrella, and B: riser. You press <<B>>.
Z: pheasant, O: pinwheel, and B: traffic light. You press <<O>>.
Z: hood, O: bowler hat, and B: granola. You press <<Z>>.