You will be presented with triplets of objects, which will be assigned to the keys N, P, and E.
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.

N: thumbtack, P: amplifier, and E: basket. You press <<E>>.
N: peanut butter, P: cassette, and E: tapestry. You press <<E>>.
N: eggbeater, P: pudding, and E: calf. You press <<E>>.
N: pudding, P: cello, and E: pine needle. You press <<N>>.
N: cellphone, P: stingray, and E: station wagon. You press <<P>>.
N: landmine, P: bubble, and E: hairspray. You press <<N>>.
N: sombrero, P: battery, and E: clam. You press <<E>>.
N: antenna, P: shawl, and E: hamburger. You press <<E>>.
N: arrow, P: braid, and E: crouton. You press <<E>>.
N: crane, P: antelope, and E: peeler. You press <<E>>.
N: mask, P: ant, and E: coffee filter. You press <<P>>.
N: boulder, P: leopard, and E: wheelchair. You press <<P>>.
N: bacon, P: puppet, and E: fast food. You press <<P>>.
N: shorts, P: barrel, and E: bok choy. You press <<P>>.
N: ravioli, P: crayfish, and E: straw. You press <<E>>.
N: saddle, P: swing set, and E: amber. You press <<E>>.
N: shopping cart, P: wooden leg, and E: machete. You press <<N>>.
N: snow, P: urinal, and E: trumpet. You press <<P>>.
N: scallop, P: cat, and E: phone booth. You press <<P>>.
N: teepee, P: desk, and E: rocking horse. You press <<P>>.