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

O: whale, P: tool, and Z: underwear. You press <<O>>.
O: salad, P: motorcycle, and Z: jukebox. You press <<O>>.
O: belt, P: funnel, and Z: anchor. You press <<P>>.
O: scrambled egg, P: crumb, and Z: mustard. You press <<P>>.
O: pincushion, P: furnace, and Z: camera. You press <<P>>.
O: marker, P: light switch, and Z: wok. You press <<Z>>.
O: stuffing, P: aluminum foil, and Z: bonnet. You press <<Z>>.
O: sheep, P: butter, and Z: hook. You press <<P>>.
O: fig, P: duct tape, and Z: man. You press <<P>>.
O: seaplane, P: robot, and Z: pitchfork. You press <<Z>>.
O: dishwashing liquid, P: sawhorse, and Z: tree trunk. You press <<O>>.
O: clam, P: walnut, and Z: mug. You press <<Z>>.
O: nest, P: chicken wire, and Z: granola. You press <<Z>>.
O: outlet, P: fireworks, and Z: webcam. You press <<Z>>.
O: spring roll, P: lantern, and Z: rice. You press <<P>>.
O: mussel, P: hat, and Z: buffet. You press <<P>>.
O: gurney, P: raisin, and Z: caterpillar. You press <<O>>.
O: drain, P: trashcan, and Z: cleat. You press <<Z>>.
O: puffin, P: mango, and Z: spaghetti. You press <<O>>.
O: pedal, P: boxer shorts, and Z: spam. You press <<O>>.