You will be presented with triplets of objects, which will be assigned to the keys W, M, 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.

W: braid, M: tube top, and Y: pump. You press <<Y>>.
W: freezer, M: shoe, and Y: computer screen. You press <<M>>.
W: sloth, M: highlighter, and Y: feather. You press <<M>>.
W: sombrero, M: jug, and Y: duffel bag. You press <<M>>.
W: diaper, M: bikini, and Y: shell. You press <<Y>>.
W: barrette, M: coffin, and Y: roulette wheel. You press <<W>>.
W: canister, M: touchpad, and Y: boomerang. You press <<Y>>.
W: beanie, M: chip, and Y: lens. You press <<Y>>.
W: slot machine, M: pomegranate, and Y: penholder. You press <<M>>.
W: safety pin, M: watermelon, and Y: worm. You press <<W>>.
W: hot-air balloon, M: kangaroo, and Y: heater. You press <<Y>>.
W: nail polish, M: mousepad, and Y: lab coat. You press <<M>>.
W: bun, M: camcorder, and Y: bench. You press <<Y>>.
W: sled, M: fur coat, and Y: potpourri. You press <<Y>>.
W: rifle, M: buckle, and Y: dumbwaiter. You press <<Y>>.
W: bird, M: tractor, and Y: camper. You press <<W>>.
W: saxophone, M: sewage, and Y: jet. You press <<W>>.
W: clarinet, M: belt, and Y: stove. You press <<Y>>.
W: chalice, M: eyedropper, and Y: trough. You press <<M>>.
W: warthog, M: ravioli, and Y: fruit. You press <<W>>.