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

C: column, P: record, and K: waffle iron. You press <<P>>.
C: popsicle, P: traffic light, and K: bungee. You press <<C>>.
C: scallion, P: charcoal, and K: coconut. You press <<P>>.
C: waterwheel, P: pencil sharpener, and K: squirt gun. You press <<P>>.
C: cougar, P: broom, and K: mint. You press <<P>>.
C: clove, P: chalk, and K: apron. You press <<P>>.
C: jewel, P: spur, and K: pincushion. You press <<P>>.
C: enchilada, P: taco, and K: cheese. You press <<K>>.
C: suitcase, P: crepe, and K: lectern. You press <<P>>.
C: mulch, P: plug, and K: sewage. You press <<P>>.
C: yolk, P: cash register, and K: razor blade. You press <<C>>.
C: sandbox, P: urinal, and K: minivan. You press <<P>>.
C: shower, P: lip gloss, and K: harmonica. You press <<P>>.
C: mud, P: cardboard, and K: garbage. You press <<C>>.
C: lime, P: wasp, and K: moth. You press <<C>>.
C: robe, P: owl, and K: shower cap. You press <<P>>.
C: pheasant, P: lion, and K: pocket watch. You press <<K>>.
C: megaphone, P: humvee, and K: seismograph. You press <<C>>.
C: snowman, P: sleeping bag, and K: mosquito. You press <<C>>.
C: fork, P: meat, and K: badger. You press <<K>>.