You will be presented with triplets of objects, which will be assigned to the keys Y, X, and K.
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: blazer, X: toothpaste, and K: syringe. You press <<K>>.
Y: scaffolding, X: potholder, and K: bus. You press <<Y>>.
Y: eggplant, X: racket, and K: tab. You press <<K>>.
Y: rocking horse, X: ice-cream cone, and K: air mattress. You press <<X>>.
Y: basket, X: gourd, and K: taxi. You press <<X>>.
Y: hatchet, X: crab, and K: curb. You press <<K>>.
Y: urinal, X: racket, and K: tiramisu. You press <<K>>.
Y: mole, X: french fries, and K: air conditioner. You press <<K>>.
Y: toaster, X: almond, and K: brooch. You press <<Y>>.
Y: mustache, X: bagpipe, and K: windsock. You press <<K>>.
Y: powder, X: glasses, and K: peach. You press <<Y>>.
Y: baklava, X: handcuff, and K: whipped cream. You press <<K>>.
Y: bear, X: cat, and K: paper towel. You press <<K>>.
Y: donut, X: casserole, and K: eagle. You press <<K>>.
Y: limousine, X: blazer, and K: icepick. You press <<K>>.
Y: vacuum, X: sauce, and K: horseshoe. You press <<K>>.
Y: leech, X: comb, and K: groundhog. You press <<K>>.
Y: stalagmite, X: goalpost, and K: t-shirt. You press <<K>>.
Y: battery, X: dolphin, and K: purse. You press <<K>>.
Y: nose, X: ginger, and K: cello. You press <<K>>.