You will be presented with triplets of objects, which will be assigned to the keys O, N, and A.
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: pancake, N: baton, and A: stir fry. You press <<N>>.
O: motorcycle, N: toothpaste, and A: spam. You press <<O>>.
O: trailer, N: roulette wheel, and A: lamb chop. You press <<A>>.
O: chisel, N: tennis ball, and A: scraper. You press <<N>>.
O: eggplant, N: jellyfish, and A: hat. You press <<A>>.
O: shell, N: playing card, and A: knitting needle. You press <<O>>.
O: exhaust pipe, N: polygraph, and A: pecan. You press <<A>>.
O: credit card, N: skin, and A: eyeliner. You press <<O>>.
O: hearing aid, N: cable, and A: grenade. You press <<A>>.
O: pedal, N: hand, and A: jukebox. You press <<N>>.
O: barbell, N: emerald, and A: lawnmower. You press <<O>>.
O: horse, N: toaster, and A: dogfood. You press <<N>>.
O: cookie cutter, N: badger, and A: beehive. You press <<O>>.
O: chariot, N: phone, and A: contact lens. You press <<O>>.
O: grits, N: tea, and A: chessboard. You press <<O>>.
O: jumpsuit, N: hot-water bottle, and A: rudder. You press <<N>>.
O: gem, N: tea, and A: broccoli. You press <<O>>.
O: sponge, N: sawhorse, and A: clover. You press <<N>>.
O: costume, N: washboard, and A: hula hoop. You press <<N>>.
O: bin, N: bunkbed, and A: bark. You press <<O>>.