You will be presented with triplets of objects, which will be assigned to the keys R, L, 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.

R: swizzle stick, L: can opener, and M: sponge. You press <<M>>.
R: trolley, L: nail, and M: battery. You press <<R>>.
R: sprouts, L: volleyball, and M: reindeer. You press <<R>>.
R: powder, L: suspenders, and M: uniform. You press <<R>>.
R: beetle, L: hairbrush, and M: hot-air balloon. You press <<M>>.
R: slicer, L: gyro, and M: urn. You press <<M>>.
R: muffin, L: webcam, and M: ram. You press <<R>>.
R: lightning bug, L: metronome, and M: mixer. You press <<R>>.
R: throne, L: rattle, and M: vending machine. You press <<L>>.
R: sock, L: handkerchief, and M: mailbox. You press <<M>>.
R: foot, L: dart, and M: easter egg. You press <<M>>.
R: bison, L: charger, and M: ukulele. You press <<R>>.
R: jigsaw puzzle, L: crouton, and M: orange. You press <<R>>.
R: paddle, L: clay, and M: beet. You press <<R>>.
R: bracelet, L: shower, and M: stretcher. You press <<R>>.
R: jeans, L: doorknocker, and M: rocket. You press <<M>>.
R: bag, L: notebook, and M: leech. You press <<R>>.
R: glove, L: guinea pig, and M: lab coat. You press <<M>>.
R: fudge, L: cornucopia, and M: copier. You press <<M>>.
R: battery, L: nail, and M: trolley. You press <<M>>.