You will be presented with triplets of objects, which will be assigned to the keys F, K, and Y.
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.

F: aardvark, K: slide, and Y: keg. You press <<Y>>.
F: bacon, K: dirt bike, and Y: spider. You press <<F>>.
F: sledgehammer, K: panda, and Y: maggot. You press <<F>>.
F: spool, K: crystal, and Y: catfish. You press <<Y>>.
F: finger, K: computer screen, and Y: gargoyle. You press <<Y>>.
F: book, K: insole, and Y: thimble. You press <<K>>.
F: home plate, K: projector, and Y: mouth. You press <<F>>.
F: pastry, K: crumb, and Y: gate. You press <<Y>>.
F: piggy bank, K: roller coaster, and Y: cable. You press <<Y>>.
F: shovel, K: sunflower, and Y: punch. You press <<F>>.
F: medal, K: sonogram, and Y: tweezers. You press <<Y>>.
F: grate, K: boulder, and Y: creme brulee. You press <<Y>>.
F: cash machine, K: trap, and Y: wick. You press <<K>>.
F: icicle, K: bologna, and Y: emerald. You press <<K>>.
F: firewood, K: maggot, and Y: aquarium. You press <<Y>>.
F: coverall, K: yolk, and Y: yogurt. You press <<F>>.
F: robot, K: domino, and Y: goalpost. You press <<Y>>.
F: strainer, K: frame, and Y: raft. You press <<Y>>.
F: tee, K: bowling ball, and Y: stool. You press <<Y>>.
F: nut, K: pencil, and Y: bagpipe. You press <<Y>>.