You will be presented with triplets of objects, which will be assigned to the keys R, W, and P.
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: contact lens, W: hourglass, and P: detonator. You press <<P>>.
R: bathrobe, W: filter, and P: checkbook. You press <<P>>.
R: firewood, W: submarine, and P: checkbook. You press <<W>>.
R: parsley, W: stapler, and P: aluminum foil. You press <<R>>.
R: sailboat, W: centrifuge, and P: bun. You press <<R>>.
R: shell, W: ratchet, and P: teacup. You press <<P>>.
R: prism, W: jewel, and P: deodorant. You press <<P>>.
R: beer, W: extinguisher, and P: visor. You press <<W>>.
R: shoelace, W: lighter, and P: sand. You press <<P>>.
R: fan, W: cactus, and P: tamale. You press <<P>>.
R: scone, W: speedometer, and P: paperclip. You press <<R>>.
R: ginger, W: stapler, and P: treadmill. You press <<R>>.
R: extinguisher, W: banana, and P: lobster. You press <<R>>.
R: paper towel, W: ottoman, and P: blouse. You press <<W>>.
R: hail, W: traffic light, and P: washing machine. You press <<R>>.
R: marshmallow, W: lipstick, and P: ankle. You press <<W>>.
R: carousel, W: mulch, and P: fingerprint. You press <<P>>.
R: tiara, W: scuba, and P: roller coaster. You press <<R>>.
R: forklift, W: dragonfly, and P: gurney. You press <<W>>.
R: aluminum foil, W: stapler, and P: parsley. You press <<P>>.
R: ice cream, W: candy bar, and P: ham. You press <<P>>.
R: flamethrower, W: weed, and P: tree. You press <<R>>.
R: counter, W: cabbage, and P: wheat. You press <<R>>.
R: ashtray, W: tank, and P: washcloth. You press <<P>>.
R: syringe, W: stilt, and P: tuba. You press <<P>>.
R: camera, W: paper bag, and P: parking meter. You press <<W>>.
R: ski boots, W: food processor, and P: eyedropper. You press <<R>>.
R: bunkbed, W: shrimp, and P: chimney. You press <<R>>.
R: groundhog, W: pepper mill, and P: pistachio. You press <<W>>.
R: burner, W: scallop, and P: headrest. You press <<W>>.
R: fire pit, W: corkscrew, and P: teddy bear. You press <<P>>.
R: parking meter, W: mold, and P: parfait. You press <<R>>.
R: sundae, W: latte, and P: cocktail. You press <<P>>.
R: scrambled egg, W: machine gun, and P: cow. You press <<W>>.
R: space shuttle, W: blackberry, and P: quesadilla. You press <<R>>.
R: t-shirt, W: barbed wire, and P: pancake. You press <<W>>.
R: cheetah, W: belt buckle, and P: olive. You press <<P>>.
R: grasshopper, W: jump rope, and P: keyboard. You press <<R>>.
R: revolver, W: oil, and P: antenna. You press <<W>>.
R: tool, W: freezer, and P: wedge. You press <<P>>.