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

X: comic book, A: sundial, and C: insole. You press <<A>>.
X: fishnet stockings, A: beer, and C: bug. You press <<C>>.
X: hard disk, A: elephant, and C: locket. You press <<A>>.
X: lip gloss, A: machine gun, and C: hose. You press <<A>>.
X: hedgehog, A: hopscotch, and C: grenade. You press <<C>>.
X: granola, A: gasket, and C: ladle. You press <<A>>.
X: pig, A: duct tape, and C: granite. You press <<A>>.
X: noisemaker, A: seismograph, and C: checkbook. You press <<A>>.
X: shredder, A: coffee filter, and C: barrette. You press <<X>>.
X: toothbrush, A: basil, and C: football helmet. You press <<X>>.
X: manhole, A: parfait, and C: caramel. You press <<X>>.
X: briefcase, A: gramophone, and C: ramp. You press <<A>>.
X: bowling ball, A: nightstand, and C: papaya. You press <<C>>.
X: chimney, A: lamp, and C: baby. You press <<C>>.
X: nacho, A: car, and C: pepperoni. You press <<A>>.
X: kite, A: cannonball, and C: ice. You press <<X>>.
X: tee, A: peach, and C: cuckoo clock. You press <<C>>.
X: fireworks, A: turban, and C: lock. You press <<A>>.
X: gearshift, A: seahorse, and C: punch. You press <<A>>.
X: doghouse, A: chair, and C: paper plate. You press <<X>>.