You will be presented with triplets of objects, which will be assigned to the keys R, A, and Z.
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: pecan, A: easel, and Z: tape measure. You press <<R>>.
R: knob, A: leggings, and Z: totem pole. You press <<A>>.
R: undershirt, A: license plate, and Z: piggy bank. You press <<R>>.
R: beard, A: bongo, and Z: racket. You press <<R>>.
R: glass, A: wheat, and Z: pig. You press <<R>>.
R: dumbwaiter, A: eclair, and Z: hair. You press <<R>>.
R: golf club, A: popsicle, and Z: gyro. You press <<R>>.
R: curb, A: nest, and Z: aluminum foil. You press <<R>>.
R: nail, A: spoon, and Z: kangaroo. You press <<Z>>.
R: screwdriver, A: toga, and Z: ladle. You press <<A>>.
R: periscope, A: pantyhose, and Z: parachute. You press <<A>>.
R: cinnamon, A: scooter, and Z: celery. You press <<A>>.
R: hummingbird, A: jack, and Z: coaster. You press <<R>>.
R: sidecar, A: bonnet, and Z: camcorder. You press <<A>>.
R: sewing kit, A: paperclip, and Z: pancake. You press <<Z>>.
R: needle, A: french horn, and Z: turban. You press <<Z>>.
R: kitten, A: coal, and Z: cleaver. You press <<R>>.
R: carrot, A: mulberry, and Z: ant. You press <<Z>>.
R: sea urchin, A: shoe polish, and Z: cleaver. You press <<R>>.
R: cabbage, A: lightbulb, and Z: glasses. You press <<R>>.