You will be presented with triplets of objects, which will be assigned to the keys U, D, and R.
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: firetruck, D: lion, and R: cat. You press <<U>>.
U: syringe, D: splinter, and R: goggles. You press <<R>>.
U: sarcophagus, D: aloe, and R: belt buckle. You press <<D>>.
U: parrot, D: yolk, and R: rain gauge. You press <<R>>.
U: aircraft carrier, D: crib, and R: cardinal. You press <<R>>.
U: gauge, D: safety pin, and R: dolly. You press <<R>>.
U: sandwich, D: mallet, and R: airplane. You press <<R>>.
U: breadbox, D: fruitcake, and R: screw. You press <<R>>.
U: piglet, D: helicopter, and R: tiramisu. You press <<D>>.
U: petri dish, D: gong, and R: cardinal. You press <<R>>.
U: rocket, D: leggings, and R: windsock. You press <<D>>.
U: bookmark, D: bassinet, and R: hatbox. You press <<U>>.
U: ivy, D: coyote, and R: ice. You press <<D>>.
U: gift, D: solar panel, and R: cactus. You press <<U>>.
U: spark plug, D: rake, and R: suspenders. You press <<U>>.
U: jar, D: seal, and R: whale. You press <<U>>.
U: wine cooler, D: swizzle stick, and R: oil. You press <<D>>.
U: wooden leg, D: ticktacktoe, and R: chalk. You press <<U>>.
U: hair, D: shower cap, and R: latte. You press <<R>>.
U: headlight, D: man, and R: groundhog. You press <<R>>.