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

O: ice cream, A: stretcher, and K: rubber band. You press <<O>>.
O: licorice, A: propeller, and K: screen. You press <<K>>.
O: sonogram, A: dart, and K: mask. You press <<A>>.
O: eel, A: twig, and K: stick. You press <<O>>.
O: visor, A: leek, and K: rudder. You press <<A>>.
O: wood, A: bongo, and K: piano. You press <<O>>.
O: garbage truck, A: board game, and K: spaghetti. You press <<K>>.
O: kitten, A: thumbtack, and K: needle. You press <<O>>.
O: icicle, A: badger, and K: phone booth. You press <<A>>.
O: oven, A: snow, and K: peppermint. You press <<A>>.
O: towel rack, A: marble, and K: screen. You press <<A>>.
O: film, A: aardvark, and K: pita. You press <<K>>.
O: ladder, A: shower curtain, and K: doily. You press <<O>>.
O: polar bear, A: water heater, and K: table. You press <<O>>.
O: gutter, A: dial, and K: wine cooler. You press <<K>>.
O: barnacle, A: dishwasher, and K: dress. You press <<O>>.
O: windsock, A: wrapping paper, and K: mold. You press <<O>>.
O: cracker, A: stem, and K: taco. You press <<A>>.
O: breathalyzer, A: record player, and K: ice-cream cone. You press <<K>>.
O: swing, A: bra, and K: toothpick. You press <<A>>.