You will be presented with triplets of objects, which will be assigned to the keys X, K, and B.
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: rickshaw, K: shears, and B: bison. You press <<X>>.
X: lightning bug, K: badger, and B: bolt. You press <<B>>.
X: polo shirt, K: chickpea, and B: straw. You press <<X>>.
X: eyeliner, K: dustpan, and B: elbow. You press <<B>>.
X: tongs, K: triangle, and B: bow. You press <<B>>.
X: zipper, K: scallop, and B: violin. You press <<K>>.
X: axe, K: funnel, and B: rubber band. You press <<B>>.
X: french horn, K: trampoline, and B: enchilada. You press <<B>>.
X: mouse, K: dirt bike, and B: fencepost. You press <<B>>.
X: orchid, K: saxophone, and B: pastry. You press <<B>>.
X: puffin, K: music box, and B: coffeemaker. You press <<X>>.
X: walnut, K: charger, and B: headscarf. You press <<K>>.
X: pen, K: palette, and B: riser. You press <<X>>.
X: badge, K: stew, and B: sponge. You press <<K>>.
X: scalpel, K: cauliflower, and B: headrest. You press <<K>>.
X: banner, K: bat, and B: bench. You press <<B>>.
X: toy, K: figurine, and B: surfboard. You press <<B>>.
X: javelin, K: dalmatian, and B: buggy. You press <<B>>.
X: cactus, K: nail, and B: bottle. You press <<X>>.
X: stroller, K: tongue, and B: spaghetti. You press <<X>>.