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

M: otter, B: mosquito, and W: dresser. You press <<W>>.
M: terrarium, B: coil, and W: handkerchief. You press <<W>>.
M: sea urchin, B: whistle, and W: hyena. You press <<B>>.
M: toothpaste, B: curling iron, and W: orchid. You press <<W>>.
M: bell, B: bowl, and W: hard disk. You press <<W>>.
M: earwig, B: hearse, and W: coffee table. You press <<M>>.
M: puddle, B: hawk, and W: mullet. You press <<W>>.
M: stirrup, B: earwig, and W: keg. You press <<B>>.
M: grass, B: walker, and W: net. You press <<B>>.
M: book, B: punch, and W: nail file. You press <<B>>.
M: viewfinder, B: violin, and W: fur coat. You press <<M>>.
M: baton, B: polar bear, and W: coat. You press <<B>>.
M: guillotine, B: cello, and W: hedge. You press <<M>>.
M: shower, B: wreath, and W: t-shirt. You press <<M>>.
M: rice, B: chinaware, and W: stove. You press <<M>>.
M: leech, B: stiletto, and W: windshield wiper. You press <<M>>.
M: souffle, B: corkscrew, and W: memory stick. You press <<W>>.
M: whisk, B: coverall, and W: iguana. You press <<W>>.
M: macaroni, B: counter, and W: cd player. You press <<W>>.
M: comic book, B: fuse, and W: baton. You press <<W>>.