You will be presented with triplets of objects, which will be assigned to the keys W, V, and N.
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.

W: airboat, V: butter, and N: hairbrush. You press <<W>>.
W: saltshaker, V: sorbet, and N: train. You press <<N>>.
W: volleyball, V: cap, and N: vial. You press <<W>>.
W: throne, V: tortellini, and N: chin. You press <<V>>.
W: filing cabinet, V: power line, and N: mousse. You press <<N>>.
W: sponge, V: watermelon, and N: tea. You press <<W>>.
W: filter, V: sink, and N: hatbox. You press <<N>>.
W: roller coaster, V: gel, and N: soda. You press <<W>>.
W: notebook, V: holster, and N: foot. You press <<W>>.
W: macaroni, V: baton, and N: minivan. You press <<N>>.
W: bomb, V: mud, and N: ticktacktoe. You press <<V>>.
W: headscarf, V: hotdog, and N: crow. You press <<W>>.
W: cotton candy, V: refrigerator, and N: easel. You press <<N>>.
W: ballot box, V: peeler, and N: revolving door. You press <<N>>.
W: telescope, V: bed, and N: branch. You press <<W>>.
W: jar, V: cane, and N: snowball. You press <<N>>.
W: van, V: silverware, and N: baseball glove. You press <<V>>.
W: trombone, V: test tube, and N: cup. You press <<N>>.
W: memory stick, V: anklet, and N: corkscrew. You press <<N>>.
W: gel, V: extinguisher, and N: vent. You press <<W>>.