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

B: navel, W: polo shirt, and E: petal. You press <<B>>.
B: thumb, W: book, and E: gun. You press <<B>>.
B: film, W: hay, and E: wineglass. You press <<W>>.
B: windowsill, W: goblet, and E: ambulance. You press <<W>>.
B: cellphone, W: powder, and E: pliers. You press <<W>>.
B: bush, W: turbine, and E: cruise ship. You press <<W>>.
B: traffic light, W: weed, and E: pillow. You press <<E>>.
B: puppy, W: stockings, and E: tank. You press <<W>>.
B: wheelchair, W: horse, and E: brownie. You press <<B>>.
B: swing, W: pin, and E: groundhog. You press <<E>>.
B: dartboard, W: snow, and E: helmet. You press <<E>>.
B: shower curtain, W: fishbowl, and E: handkerchief. You press <<E>>.
B: birthday cake, W: rocking horse, and E: kilt. You press <<W>>.
B: cufflink, W: wedding cake, and E: fishing pole. You press <<B>>.
B: spool, W: penguin, and E: handle. You press <<W>>.
B: egg roll, W: bell, and E: camera lens. You press <<B>>.
B: wineglass, W: fox, and E: uniform. You press <<E>>.
B: tag, W: pipe, and E: toaster. You press <<W>>.
B: marble, W: plunger, and E: payphone. You press <<W>>.
B: nacho, W: cockatoo, and E: pants. You press <<W>>.