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

S: penguin, X: fire pit, and E: wasp. You press <<X>>.
S: ruby, X: skin, and E: spinach. You press <<X>>.
S: canoe, X: kitten, and E: root. You press <<X>>.
S: leg, X: turnstile, and E: finger. You press <<X>>.
S: chip, X: stretcher, and E: walnut. You press <<E>>.
S: kitten, X: flamingo, and E: extinguisher. You press <<E>>.
S: salad, X: scanner, and E: eyeliner. You press <<S>>.
S: anvil, X: polaroid, and E: pistachio. You press <<E>>.
S: eye patch, X: tree, and E: calculator. You press <<X>>.
S: peach, X: teddy bear, and E: blowfish. You press <<X>>.
S: coffee pot, X: perfume, and E: copier. You press <<E>>.
S: stained glass, X: paper bag, and E: abacus. You press <<X>>.
S: tarantula, X: roller, and E: exhaust pipe. You press <<S>>.
S: landmine, X: clothesline, and E: fountain pen. You press <<S>>.
S: stamp, X: drill, and E: frisbee. You press <<X>>.
S: tape, X: basil, and E: crown. You press <<E>>.
S: stick, X: wallet, and E: map. You press <<X>>.
S: stem, X: salami, and E: statue. You press <<E>>.
S: fireplace, X: wineglass, and E: suspenders. You press <<E>>.
S: heater, X: photo booth, and E: mail. You press <<X>>.