You will be presented with triplets of objects, which will be assigned to the keys R, M, 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: skewer, M: plunger, and P: apron. You press <<R>>.
R: rubber band, M: grater, and P: sleeping bag. You press <<M>>.
R: crystal, M: dryer, and P: wolf. You press <<M>>.
R: camera, M: belt buckle, and P: baton. You press <<R>>.
R: whistle, M: vulture, and P: fly. You press <<R>>.
R: roulette wheel, M: fencepost, and P: pajamas. You press <<P>>.
R: grasshopper, M: ruby, and P: granola. You press <<M>>.
R: bubble wrap, M: cornbread, and P: webcam. You press <<M>>.
R: ice, M: boot, and P: cash machine. You press <<R>>.
R: footbath, M: sifter, and P: medal. You press <<P>>.
R: asparagus, M: cornmeal, and P: jetski. You press <<P>>.
R: crib, M: praying mantis, and P: celery. You press <<R>>.
R: button, M: shark, and P: bazooka. You press <<R>>.
R: emerald, M: gramophone, and P: ashtray. You press <<M>>.
R: lettuce, M: tape recorder, and P: microphone. You press <<R>>.
R: ready meal, M: sickle, and P: alligator. You press <<M>>.
R: honeycomb, M: dollhouse, and P: memory stick. You press <<R>>.
R: whipped cream, M: volleyball, and P: pet food. You press <<M>>.
R: toilet paper, M: school bus, and P: curtain. You press <<M>>.
R: belt buckle, M: baton, and P: camera. You press <<P>>.