You will be presented with triplets of objects, which will be assigned to the keys Z, D, and O.
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: juicer, D: sewing machine, and O: coat rack. You press <<Z>>.
Z: toga, D: painting, and O: canister. You press <<D>>.
Z: ticktacktoe, D: candy cane, and O: zipper. You press <<O>>.
Z: refrigerator, D: groundhog, and O: gyroscope. You press <<D>>.
Z: pogo stick, D: teacup, and O: bullet. You press <<O>>.
Z: centrifuge, D: mousetrap, and O: vulture. You press <<O>>.
Z: nail clippers, D: ring, and O: artichoke. You press <<O>>.
Z: seed, D: hanger, and O: shelf. You press <<D>>.
Z: button, D: gurney, and O: pothole. You press <<O>>.
Z: leopard, D: root, and O: lip gloss. You press <<O>>.
Z: pan, D: chisel, and O: radiator. You press <<D>>.
Z: inhaler, D: motherboard, and O: bikini. You press <<D>>.
Z: skirt, D: kazoo, and O: block. You press <<Z>>.
Z: raspberry, D: lime, and O: leg. You press <<O>>.
Z: closet, D: lighter, and O: tulip. You press <<D>>.
Z: face, D: ice pack, and O: peacock. You press <<D>>.
Z: stem, D: nose, and O: petal. You press <<O>>.
Z: oil, D: top hat, and O: saucer. You press <<D>>.
Z: notepad, D: clipper, and O: tack. You press <<Z>>.
Z: wedge, D: gold, and O: jalapeno. You press <<O>>.