You will be presented with triplets of objects, which will be assigned to the keys R, M, and Q.
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: credit card, M: breadbox, and Q: envelope. You press <<M>>.
R: worm, M: wrap, and Q: home plate. You press <<Q>>.
R: antenna, M: clothesline, and Q: ping-pong table. You press <<Q>>.
R: whoopee cushion, M: barrel, and Q: granola. You press <<R>>.
R: pheasant, M: whale, and Q: timer. You press <<Q>>.
R: traffic light, M: anteater, and Q: margarita. You press <<M>>.
R: wire, M: belt buckle, and Q: frisbee. You press <<R>>.
R: mashed potato, M: fondue, and Q: record. You press <<Q>>.
R: chili, M: salami, and Q: aluminum foil. You press <<Q>>.
R: seed, M: punching bag, and Q: raft. You press <<R>>.
R: coverall, M: metronome, and Q: pancake. You press <<Q>>.
R: leash, M: ribbon, and Q: wig. You press <<Q>>.
R: breakfast, M: cutting board, and Q: cruise ship. You press <<Q>>.
R: horseshoe, M: cotton candy, and Q: screwdriver. You press <<M>>.
R: cleaver, M: bassinet, and Q: aquarium. You press <<R>>.
R: bow, M: bun, and Q: pig. You press <<R>>.
R: siren, M: xylophone, and Q: anteater. You press <<Q>>.
R: sugar cube, M: okra, and Q: coyote. You press <<Q>>.
R: vise, M: combination lock, and Q: warthog. You press <<Q>>.
R: caterpillar, M: buckle, and Q: bubble wrap. You press <<R>>.