You will be presented with triplets of objects, which will be assigned to the keys W, G, and E.
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: mole, G: dress, and E: button. You press <<W>>.
W: toilet paper, G: closet, and E: brownie. You press <<G>>.
W: duct tape, G: burner, and E: air pump. You press <<G>>.
W: pincushion, G: pin, and E: bison. You press <<E>>.
W: webcam, G: telephone pole, and E: microwave. You press <<G>>.
W: purse, G: incense, and E: helmet. You press <<G>>.
W: frog, G: blower, and E: blender. You press <<W>>.
W: sandbox, G: motorcycle, and E: boa. You press <<W>>.
W: urinal, G: shell, and E: goldfish. You press <<W>>.
W: squeegee, G: brace, and E: batter. You press <<G>>.
W: tortellini, G: scalpel, and E: sandpaper. You press <<E>>.
W: reindeer, G: espresso, and E: clothesline. You press <<G>>.
W: spur, G: map, and E: door. You press <<E>>.
W: rocking horse, G: grille, and E: candy cane. You press <<E>>.
W: uniform, G: sling, and E: manhole. You press <<E>>.
W: sunflower, G: pot, and E: marmalade. You press <<G>>.
W: peg, G: leek, and E: giraffe. You press <<E>>.
W: stuffing, G: pine needle, and E: birdbath. You press <<E>>.
W: polo shirt, G: bulletin board, and E: bowl. You press <<G>>.
W: riser, G: hubcap, and E: butter. You press <<E>>.