You will be presented with triplets of objects, which will be assigned to the keys R, Q, and C.
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: screen, Q: roof rack, and C: crutch. You press <<C>>.
R: skateboard, Q: lasagna, and C: bathrobe. You press <<R>>.
R: toga, Q: onion, and C: groundhog. You press <<Q>>.
R: tortilla, Q: pulley, and C: oilcan. You press <<R>>.
R: mascara, Q: air conditioner, and C: rack. You press <<Q>>.
R: honeycomb, Q: modem, and C: gate. You press <<C>>.
R: nest, Q: leopard, and C: gumdrop. You press <<C>>.
R: oatmeal, Q: doorhandle, and C: rearview mirror. You press <<R>>.
R: poodle, Q: spider, and C: margarita. You press <<C>>.
R: goggles, Q: collar, and C: copier. You press <<C>>.
R: bat, Q: air pump, and C: monkey. You press <<Q>>.
R: patty, Q: sea urchin, and C: roulette wheel. You press <<C>>.
R: paper towel, Q: parking meter, and C: fountain pen. You press <<R>>.
R: boxer shorts, Q: croissant, and C: suitcase. You press <<C>>.
R: wig, Q: horseshoe, and C: lighter. You press <<Q>>.
R: dumpster, Q: duct tape, and C: cantaloupe. You press <<R>>.
R: glasses, Q: polaroid, and C: potpourri. You press <<C>>.
R: cardboard, Q: sling, and C: stump. You press <<Q>>.
R: jet, Q: raspberry, and C: jetski. You press <<Q>>.
R: music box, Q: soup, and C: radish. You press <<R>>.