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

R: drill, P: ice-cream cone, and S: ice cream. You press <<R>>.
R: origami, P: necklace, and S: cleaver. You press <<S>>.
R: plant, P: wetsuit, and S: palm tree. You press <<P>>.
R: crutch, P: pelican, and S: trap. You press <<S>>.
R: rabbit, P: tweezers, and S: leech. You press <<R>>.
R: screen, P: file, and S: skull. You press <<S>>.
R: blouse, P: skeleton, and S: grits. You press <<S>>.
R: wallet, P: chili, and S: incense. You press <<R>>.
R: bed, P: sewing kit, and S: stick. You press <<S>>.
R: dishrag, P: bison, and S: hydrant. You press <<R>>.
R: cornbread, P: fruitcake, and S: float. You press <<S>>.
R: mirror, P: aluminum foil, and S: scarecrow. You press <<S>>.
R: tank, P: cruise ship, and S: hummus. You press <<S>>.
R: cardinal, P: papaya, and S: flan. You press <<R>>.
R: chest, P: dynamite, and S: dog. You press <<P>>.
R: candy bar, P: van, and S: thumbtack. You press <<P>>.
R: knife, P: camera, and S: snowshoe. You press <<R>>.
R: zebra, P: mouse, and S: touchpad. You press <<S>>.
R: surfboard, P: boxing gloves, and S: coaster. You press <<S>>.
R: toothpick, P: baseball glove, and S: cummerbund. You press <<R>>.