You will be presented with triplets of objects, which will be assigned to the keys W, L, and R.
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: jet, L: teacup, and R: roller. You press <<W>>.
W: bull, L: penholder, and R: baton. You press <<W>>.
W: siren, L: water heater, and R: snorkel. You press <<R>>.
W: dumpster, L: pasta, and R: fountain pen. You press <<L>>.
W: crutch, L: torso, and R: trap. You press <<L>>.
W: barbed wire, L: fig, and R: mustard. You press <<W>>.
W: potpie, L: rifle, and R: scone. You press <<L>>.
W: buggy, L: cheetah, and R: totem pole. You press <<L>>.
W: espresso, L: missile, and R: rat. You press <<R>>.
W: eggshell, L: juicer, and R: toilet. You press <<R>>.
W: remote control, L: lime, and R: stem. You press <<W>>.
W: tambourine, L: pocket watch, and R: mailbox. You press <<L>>.
W: flan, L: bolo tie, and R: drumstick. You press <<W>>.
W: diskette, L: dumpster, and R: hoe. You press <<W>>.
W: spinach, L: coconut, and R: speedometer. You press <<R>>.
W: pickax, L: tricycle, and R: vest. You press <<R>>.
W: leash, L: purse, and R: wheel. You press <<L>>.
W: dumpling, L: wheelchair, and R: arm. You press <<W>>.
W: backgammon, L: groundhog, and R: denture. You press <<R>>.
W: handprint, L: urn, and R: pearl. You press <<W>>.