You will be presented with triplets of objects, which will be assigned to the keys Y, G, 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.

Y: cocktail, G: tree trunk, and W: scallop. You press <<G>>.
Y: straightjacket, G: sandal, and W: ribbon. You press <<W>>.
Y: turtle, G: hockey stick, and W: flower. You press <<G>>.
Y: silverware, G: chip, and W: viewfinder. You press <<G>>.
Y: propeller, G: cockatoo, and W: charger. You press <<G>>.
Y: swizzle stick, G: punch, and W: windsock. You press <<G>>.
Y: knob, G: espresso, and W: dumpster. You press <<G>>.
Y: slot machine, G: stake, and W: penguin. You press <<Y>>.
Y: duck, G: mask, and W: roadsweeper. You press <<Y>>.
Y: racket, G: bank, and W: mustache. You press <<W>>.
Y: denture, G: wrench, and W: pincushion. You press <<Y>>.
Y: ruler, G: brake, and W: tuxedo. You press <<G>>.
Y: whip, G: grape, and W: diaper. You press <<Y>>.
Y: otter, G: ice cream, and W: wedding cake. You press <<Y>>.
Y: watermelon, G: pocketknife, and W: highlighter. You press <<G>>.
Y: buckle, G: counter, and W: pin. You press <<G>>.
Y: footprint, G: ram, and W: station wagon. You press <<W>>.
Y: bacon, G: corkboard, and W: knitting needle. You press <<W>>.
Y: ribbon, G: straightjacket, and W: sandal. You press <<Y>>.
Y: snail, G: goose, and W: blind. You press <<W>>.