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

G: file, K: ant, and P: washcloth. You press <<K>>.
G: leaf, K: poster, and P: mulberry. You press <<K>>.
G: giraffe, K: fossil, and P: navel. You press <<P>>.
G: chain, K: harmonica, and P: handlebar. You press <<K>>.
G: snowsuit, K: birthday cake, and P: gingerbread man. You press <<G>>.
G: altar, K: egg, and P: puffin. You press <<G>>.
G: space shuttle, K: snorkel, and P: chaps. You press <<K>>.
G: spacesuit, K: calzone, and P: riser. You press <<K>>.
G: doorstop, K: workbench, and P: thermostat. You press <<P>>.
G: moss, K: frame, and P: perfume. You press <<P>>.
G: bee, K: wax, and P: air mattress. You press <<K>>.
G: stove, K: chess piece, and P: lighter. You press <<K>>.
G: mug, K: arch, and P: pistachio. You press <<K>>.
G: bolo tie, K: bonnet, and P: corset. You press <<G>>.
G: ice cream, K: shrimp, and P: loincloth. You press <<P>>.
G: melon, K: turntable, and P: sundial. You press <<P>>.
G: drawer, K: cookie sheet, and P: tape. You press <<K>>.
G: ant, K: washcloth, and P: file. You press <<G>>.
G: smoke alarm, K: cheese, and P: cd player. You press <<K>>.
G: hockey stick, K: dreidel, and P: mistletoe. You press <<K>>.