You will be presented with triplets of objects, which will be assigned to the keys W, A, 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: chessboard, A: reel, and Y: inkwell. You press <<A>>.
W: polar bear, A: scarf, and Y: cigarette holder. You press <<Y>>.
W: keg, A: twig, and Y: rain gauge. You press <<A>>.
W: school bus, A: leotard, and Y: mandolin. You press <<Y>>.
W: otter, A: candlestick, and Y: backgammon. You press <<W>>.
W: quiche, A: tomato, and Y: deer. You press <<Y>>.
W: defibrillator, A: drill, and Y: boy. You press <<Y>>.
W: corn, A: paddle, and Y: birdcage. You press <<W>>.
W: shell, A: water cooler, and Y: chest. You press <<W>>.
W: inkwell, A: cabbage, and Y: stereo. You press <<A>>.
W: granola, A: barbed wire, and Y: speaker. You press <<W>>.
W: bathtub, A: tag, and Y: bologna. You press <<Y>>.
W: dress, A: skewer, and Y: bazooka. You press <<W>>.
W: globe, A: meatball, and Y: keyhole. You press <<A>>.
W: snake, A: sheath, and Y: thermos. You press <<Y>>.
W: stopwatch, A: speedometer, and Y: toaster. You press <<Y>>.
W: buffet, A: locker, and Y: clipper. You press <<A>>.
W: dog, A: noisemaker, and Y: easel. You press <<A>>.
W: shuffleboard, A: paperweight, and Y: chainsaw. You press <<W>>.
W: whale, A: float, and Y: canister. You press <<Y>>.