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

K: binder, I: table, and D: minivan. You press <<D>>.
K: boomerang, I: train set, and D: box. You press <<D>>.
K: candlestick, I: waffle, and D: slot machine. You press <<I>>.
K: plunger, I: possum, and D: food processor. You press <<I>>.
K: rollerskate, I: pinecone, and D: letter opener. You press <<I>>.
K: stomach, I: gavel, and D: fly. You press <<I>>.
K: crib, I: sofa bed, and D: cassette. You press <<D>>.
K: jug, I: puffin, and D: toolbox. You press <<I>>.
K: camera lens, I: file, and D: goose. You press <<D>>.
K: hot-water bottle, I: bandanna, and D: mattress. You press <<D>>.
K: llama, I: turkey, and D: bathmat. You press <<D>>.
K: stuffing, I: ant, and D: modem. You press <<D>>.
K: anklet, I: koala, and D: altar. You press <<D>>.
K: polygraph, I: mold, and D: wig. You press <<D>>.
K: flip flop, I: tape measure, and D: hook. You press <<D>>.
K: pill, I: towel rack, and D: cigar. You press <<I>>.
K: gate, I: dustpan, and D: pot. You press <<K>>.
K: shortbread, I: shoe polish, and D: notepad. You press <<K>>.
K: walker, I: beetle, and D: spout. You press <<I>>.
K: satellite dish, I: blowgun, and D: record. You press <<K>>.