You will be presented with triplets of objects, which will be assigned to the keys O, U, and M.
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.

O: nacho, U: trailer, and M: faucet. You press <<O>>.
O: belt, U: dishwasher, and M: bulletin board. You press <<O>>.
O: coffee filter, U: loincloth, and M: plum. You press <<U>>.
O: rubber band, U: nightstand, and M: towel rack. You press <<O>>.
O: grass, U: tree trunk, and M: shoulder. You press <<M>>.
O: doorhandle, U: pinwheel, and M: skirt. You press <<M>>.
O: chili, U: memory stick, and M: insole. You press <<O>>.
O: bark, U: arm, and M: hairpin. You press <<M>>.
O: printer, U: leggings, and M: scalpel. You press <<U>>.
O: tape recorder, U: warthog, and M: roulette wheel. You press <<U>>.
O: champagne, U: harp, and M: metronome. You press <<O>>.
O: spam, U: helicopter, and M: goblet. You press <<O>>.
O: chalkboard, U: pencil sharpener, and M: pinball. You press <<M>>.
O: daisy, U: cane, and M: binoculars. You press <<M>>.
O: spear, U: dice, and M: cornmeal. You press <<U>>.
O: duster, U: knitting needle, and M: ivy. You press <<M>>.
O: raft, U: paperweight, and M: blinder. You press <<U>>.
O: cloud, U: birdcage, and M: camcorder. You press <<M>>.
O: milk, U: pinecone, and M: hubcap. You press <<O>>.
O: bikini, U: handlebar, and M: canister. You press <<U>>.