You will be presented with triplets of objects, which will be assigned to the keys S, B, 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.

S: quill, B: groundhog, and M: lighter. You press <<B>>.
S: tamale, B: tomato sauce, and M: beanbag. You press <<M>>.
S: harmonica, B: kiwi, and M: sandcastle. You press <<B>>.
S: charger, B: inhaler, and M: shield. You press <<M>>.
S: caterpillar, B: pita, and M: rubber band. You press <<S>>.
S: beehive, B: webcam, and M: cap. You press <<S>>.
S: sickle, B: pot, and M: coleslaw. You press <<S>>.
S: sugar cube, B: whoopee cushion, and M: coverall. You press <<B>>.
S: water filter, B: flip flop, and M: cigarette butt. You press <<B>>.
S: snorkel, B: beanbag, and M: clothespin. You press <<B>>.
S: headset, B: hip, and M: filter. You press <<B>>.
S: tuxedo, B: aloe, and M: perfume. You press <<S>>.
S: pump, B: balloon, and M: lawnmower. You press <<B>>.
S: sifter, B: undershirt, and M: lightning bug. You press <<M>>.
S: handle, B: wand, and M: frame. You press <<M>>.
S: stirrup, B: box, and M: rug. You press <<S>>.
S: wick, B: plant, and M: cleaver. You press <<S>>.
S: pitcher, B: cornbread, and M: leggings. You press <<B>>.
S: worm, B: bus, and M: accordion. You press <<S>>.
S: belt buckle, B: pesto, and M: peacock. You press <<B>>.