You will be presented with triplets of objects, which will be assigned to the keys R, H, and U.
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: polaroid, H: tape recorder, and U: chainsaw. You press <<U>>.
R: revolver, H: scoreboard, and U: shield. You press <<H>>.
R: lampshade, H: kale, and U: speaker. You press <<H>>.
R: pine tree, H: aquarium, and U: chili. You press <<U>>.
R: stool, H: harp, and U: trident. You press <<U>>.
R: cornhusk, H: arm, and U: pants. You press <<H>>.
R: handbrake, H: cabinet, and U: window. You press <<R>>.
R: dessert, H: toga, and U: shrimp. You press <<H>>.
R: pony, H: peacock, and U: crystal. You press <<U>>.
R: patty, H: cobra, and U: fruit. You press <<H>>.
R: air pump, H: mud, and U: paintbrush. You press <<U>>.
R: money, H: headlight, and U: punching bag. You press <<U>>.
R: volleyball, H: funnel, and U: trough. You press <<R>>.
R: music box, H: turban, and U: crown. You press <<R>>.
R: hourglass, H: casserole, and U: credit card. You press <<R>>.
R: dresser, H: kneepad, and U: moth. You press <<U>>.
R: pedometer, H: clipper, and U: feather. You press <<R>>.
R: rack, H: flashbulb, and U: cheesecake. You press <<U>>.
R: blender, H: dart, and U: bolo tie. You press <<U>>.
R: squirrel, H: boar, and U: bread. You press <<U>>.