You will be presented with triplets of objects, which will be assigned to the keys R, S, 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: desk, S: palette, and M: hotplate. You press <<S>>.
R: ironing board, S: meatball, and M: paintbrush. You press <<S>>.
R: satellite dish, S: goat, and M: helmet. You press <<S>>.
R: ink, S: dalmatian, and M: spider. You press <<R>>.
R: joystick, S: screw, and M: wallpaper. You press <<R>>.
R: gondola, S: bird, and M: payphone. You press <<R>>.
R: lavender, S: cushion, and M: shoe polish. You press <<M>>.
R: rake, S: lingerie, and M: bracelet. You press <<R>>.
R: yak, S: rearview mirror, and M: brake. You press <<R>>.
R: barnacle, S: rolling pin, and M: candle. You press <<R>>.
R: meerkat, S: pepper mill, and M: highlighter. You press <<M>>.
R: ironing board, S: test tube, and M: sparkler. You press <<R>>.
R: bulldozer, S: bookmark, and M: sprouts. You press <<R>>.
R: jellyfish, S: cornmeal, and M: rabbit. You press <<M>>.
R: dustpan, S: dryer, and M: wax paper. You press <<M>>.
R: clipboard, S: jewel, and M: dirt bike. You press <<M>>.
R: girl, S: eyeliner, and M: mandolin. You press <<R>>.
R: computer screen, S: duck, and M: bow. You press <<S>>.
R: bowl, S: road sign, and M: couch. You press <<S>>.
R: remote control, S: tattoo, and M: videogame. You press <<S>>.