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

K: clothes, P: boa, and Z: inhaler. You press <<Z>>.
K: gasket, P: crayfish, and Z: mussel. You press <<K>>.
K: goose, P: milk, and Z: banana peel. You press <<K>>.
K: slot, P: chess piece, and Z: cornmeal. You press <<P>>.
K: insole, P: cockatoo, and Z: touchpad. You press <<P>>.
K: mashed potato, P: gearshift, and Z: plaster cast. You press <<K>>.
K: owl, P: fan, and Z: jelly bean. You press <<Z>>.
K: lipstick, P: generator, and Z: green beans. You press <<K>>.
K: hamburger, P: salami, and Z: latch. You press <<Z>>.
K: hand, P: bowtie, and Z: airbag. You press <<Z>>.
K: seed, P: backgammon, and Z: grater. You press <<P>>.
K: boa, P: espresso, and Z: mixer. You press <<K>>.
K: melon, P: raisin, and Z: ram. You press <<Z>>.
K: coverall, P: egg roll, and Z: log. You press <<P>>.
K: lipstick, P: inhaler, and Z: cup. You press <<K>>.
K: tee, P: knitting, and Z: sombrero. You press <<K>>.
K: shredder, P: car seat, and Z: train. You press <<K>>.
K: soda fountain, P: pulpit, and Z: mango. You press <<P>>.
K: scraper, P: jumpsuit, and Z: bracelet. You press <<Z>>.
K: clover, P: mandolin, and Z: skin. You press <<K>>.