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

R: tripod, F: strap, and B: extinguisher. You press <<B>>.
R: exhaust pipe, F: celery, and B: hash. You press <<R>>.
R: clipper, F: trident, and B: ski lift. You press <<F>>.
R: telegraph, F: uniform, and B: ruler. You press <<B>>.
R: shears, F: mallet, and B: aardvark. You press <<B>>.
R: corkboard, F: wine, and B: crate. You press <<B>>.
R: bowler hat, F: cherry, and B: drain. You press <<B>>.
R: piecrust, F: banana peel, and B: tiramisu. You press <<F>>.
R: bowl, F: flute, and B: yacht. You press <<R>>.
R: rose, F: hula hoop, and B: beaver. You press <<F>>.
R: bolt, F: paper, and B: doorstop. You press <<F>>.
R: bark, F: wallpaper, and B: walrus. You press <<B>>.
R: onion, F: beer, and B: confetti. You press <<B>>.
R: scarf, F: letter opener, and B: wire. You press <<R>>.
R: luggage, F: boar, and B: raincoat. You press <<F>>.
R: caramel, F: kebab, and B: polygraph. You press <<B>>.
R: cash machine, F: sawhorse, and B: footbath. You press <<F>>.
R: drill, F: cuckoo clock, and B: solar panel. You press <<F>>.
R: tripod, F: extinguisher, and B: strap. You press <<F>>.
R: hoe, F: wrap, and B: pacifier. You press <<B>>.