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

D: beetle, C: stir fry, and W: gauge. You press <<C>>.
D: hydrant, C: oil, and W: bee. You press <<W>>.
D: cake mix, C: fishhook, and W: crab. You press <<C>>.
D: faucet, C: lamppost, and W: goldfish. You press <<C>>.
D: candle, C: kneepad, and W: duster. You press <<D>>.
D: horse, C: fish, and W: palm tree. You press <<W>>.
D: sifter, C: fountain pen, and W: tupperware. You press <<C>>.
D: sawhorse, C: hay, and W: jackhammer. You press <<C>>.
D: hammock, C: cake mix, and W: bulldozer. You press <<W>>.
D: birdhouse, C: chicken wire, and W: cap. You press <<D>>.
D: missile, C: straightjacket, and W: bubble. You press <<W>>.
D: credit card, C: grapefruit, and W: knitting. You press <<D>>.
D: eye, C: tractor, and W: bowling ball. You press <<C>>.
D: submarine, C: skin, and W: waffle iron. You press <<C>>.
D: router, C: gum, and W: shoe polish. You press <<D>>.
D: honey, C: pennant, and W: grass. You press <<C>>.
D: chaps, C: thermostat, and W: cookie cutter. You press <<C>>.
D: stir fry, C: beetle, and W: gauge. You press <<D>>.
D: glove, C: monkey, and W: aardvark. You press <<D>>.
D: turf, C: shoe, and W: caramel. You press <<W>>.