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

D: folder, K: skewer, and B: sofa bed. You press <<B>>.
D: bubble, K: red carpet, and B: nail. You press <<B>>.
D: microscope, K: raincoat, and B: finger. You press <<D>>.
D: peanut, K: toaster, and B: polo shirt. You press <<B>>.
D: crepe, K: beachball, and B: roller coaster. You press <<D>>.
D: noisemaker, K: space shuttle, and B: organ. You press <<D>>.
D: chariot, K: egg, and B: coaster. You press <<K>>.
D: pudding, K: router, and B: statue. You press <<D>>.
D: kangaroo, K: hummus, and B: clam. You press <<D>>.
D: maple syrup, K: plate, and B: skull. You press <<B>>.
D: taxi, K: jalapeno, and B: ferris wheel. You press <<K>>.
D: leech, K: cap, and B: dumbwaiter. You press <<D>>.
D: crystal ball, K: squid, and B: aardvark. You press <<D>>.
D: easel, K: plum, and B: pencil. You press <<K>>.
D: motherboard, K: flagpole, and B: gauge. You press <<K>>.
D: home plate, K: trowel, and B: tent. You press <<K>>.
D: porthole, K: eyepiece, and B: ice cube. You press <<B>>.
D: chicken wire, K: windsock, and B: ketchup. You press <<D>>.
D: yolk, K: metronome, and B: riser. You press <<D>>.
D: chimney, K: spider, and B: cordon bleu. You press <<D>>.