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

W: safety pin, F: smoothie, and B: mouse. You press <<W>>.
W: balloon, F: finger, and B: bin. You press <<B>>.
W: easter egg, F: cup, and B: jigsaw puzzle. You press <<B>>.
W: hotplate, F: pea, and B: rhinoceros. You press <<B>>.
W: bush, F: rain gauge, and B: tongs. You press <<W>>.
W: gold, F: carousel, and B: cardboard. You press <<F>>.
W: poster, F: fast food, and B: saltshaker. You press <<W>>.
W: hairpin, F: t-shirt, and B: chair. You press <<B>>.
W: webcam, F: tadpole, and B: jackhammer. You press <<W>>.
W: cauliflower, F: doghouse, and B: wig. You press <<W>>.
W: mail, F: traffic light, and B: gauze. You press <<W>>.
W: chicken, F: bear, and B: deodorant. You press <<F>>.
W: thorn, F: scaffold, and B: wick. You press <<F>>.
W: deer, F: seaplane, and B: plant. You press <<F>>.
W: shoelace, F: stiletto, and B: marshmallow. You press <<W>>.
W: sonogram, F: rock, and B: dartboard. You press <<F>>.
W: cutting board, F: carrot, and B: fly. You press <<B>>.
W: finger, F: balloon, and B: bin. You press <<B>>.
W: crystal ball, F: loom, and B: barnacle. You press <<B>>.
W: helmet, F: wheat, and B: swab. You press <<W>>.