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

K: basketball, G: cash machine, and X: icepick. You press <<K>>.
K: generator, G: dough, and X: minivan. You press <<G>>.
K: step stool, G: go-kart, and X: zipper. You press <<G>>.
K: napkin, G: pumpkin, and X: sparkler. You press <<K>>.
K: almond, G: saffron, and X: mask. You press <<X>>.
K: sleeping bag, G: sparkler, and X: stomach. You press <<X>>.
K: baseball, G: grain, and X: cilantro. You press <<K>>.
K: chest, G: tuxedo, and X: lectern. You press <<G>>.
K: grits, G: emerald, and X: wig. You press <<X>>.
K: bobsled, G: safety pin, and X: tack. You press <<K>>.
K: airplane, G: towel, and X: artichoke. You press <<G>>.
K: chute, G: tulip, and X: rim. You press <<G>>.
K: potpourri, G: fruitcake, and X: skeleton. You press <<G>>.
K: can, G: sombrero, and X: trampoline. You press <<G>>.
K: soap, G: curling iron, and X: mulberry. You press <<X>>.
K: eyeliner, G: letter opener, and X: switch. You press <<X>>.
K: sunroof, G: bone, and X: christmas tree. You press <<K>>.
K: microphone, G: pheasant, and X: lampshade. You press <<G>>.
K: pulley, G: praying mantis, and X: panties. You press <<K>>.
K: dryer, G: racket, and X: meat grinder. You press <<G>>.