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

U: air mattress, B: test tube, and P: poodle. You press <<B>>.
U: applesauce, B: papaya, and P: grasshopper. You press <<U>>.
U: curtain, B: scallion, and P: twig. You press <<U>>.
U: humvee, B: shredder, and P: banana. You press <<U>>.
U: tongue, B: pickle, and P: coil. You press <<P>>.
U: stingray, B: coral, and P: cooker. You press <<P>>.
U: match, B: playing card, and P: mat. You press <<B>>.
U: chip, B: tack, and P: pepper. You press <<U>>.
U: slug, B: squid, and P: sushi. You press <<U>>.
U: mulberry, B: honeypot, and P: tweezers. You press <<U>>.
U: footprint, B: handkerchief, and P: vulture. You press <<B>>.
U: piano, B: bib, and P: crow. You press <<U>>.
U: air conditioner, B: tortilla, and P: book. You press <<P>>.
U: duck, B: airplane, and P: guacamole. You press <<B>>.
U: crepe, B: camper, and P: leaf. You press <<U>>.
U: pocket watch, B: step stool, and P: pineapple. You press <<P>>.
U: papaya, B: screen, and P: french fries. You press <<B>>.
U: pomegranate, B: antenna, and P: stove. You press <<P>>.
U: pencil, B: honeycomb, and P: coleslaw. You press <<B>>.
U: chipmunk, B: bubble, and P: humvee. You press <<U>>.