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

B: bubble wrap, X: crib, and A: paper bag. You press <<X>>.
B: deer, X: arm, and A: locker. You press <<A>>.
B: satellite dish, X: barrel, and A: wheelchair. You press <<A>>.
B: rag, X: skunk, and A: joystick. You press <<X>>.
B: sardine, X: coop, and A: casserole. You press <<X>>.
B: harness, X: rattlesnake, and A: prism. You press <<A>>.
B: sausage, X: painting, and A: plastic film. You press <<X>>.
B: silverware, X: jug, and A: roll. You press <<X>>.
B: pesto, X: chainsaw, and A: paintbrush. You press <<B>>.
B: whiteboard, X: diskette, and A: grille. You press <<A>>.
B: chips, X: vest, and A: board. You press <<X>>.
B: spark plug, X: drum, and A: fast food. You press <<B>>.
B: ruler, X: urinal, and A: coffee. You press <<B>>.
B: shark, X: teepee, and A: torch. You press <<B>>.
B: subway, X: metronome, and A: walnut. You press <<A>>.
B: braid, X: mashed potato, and A: cornmeal. You press <<B>>.
B: tarantula, X: mongoose, and A: grapefruit. You press <<A>>.
B: shoe, X: keg, and A: penlight. You press <<B>>.
B: duster, X: sarcophagus, and A: pepper mill. You press <<X>>.
B: bell, X: bark, and A: beachball. You press <<X>>.