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

X: tattoo, F: tie, and A: peach. You press <<A>>.
X: cork, F: pin, and A: rolling pin. You press <<F>>.
X: shutter, F: jet, and A: violin. You press <<X>>.
X: mud, F: mint, and A: racket. You press <<X>>.
X: waterwheel, F: pliers, and A: box. You press <<A>>.
X: shoe, F: sea urchin, and A: streetlight. You press <<F>>.
X: ball, F: flamethrower, and A: badger. You press <<X>>.
X: crayon, F: alligator, and A: fan. You press <<X>>.
X: teepee, F: oilcan, and A: microphone. You press <<X>>.
X: roller, F: ivy, and A: fireplace. You press <<A>>.
X: swizzle stick, F: muffin, and A: scissors. You press <<A>>.
X: seed, F: weed, and A: satellite dish. You press <<A>>.
X: workbench, F: cannon, and A: turban. You press <<A>>.
X: ladle, F: garlic, and A: outlet. You press <<A>>.
X: quesadilla, F: hoe, and A: kettle. You press <<F>>.
X: rearview mirror, F: cereal, and A: megaphone. You press <<X>>.
X: cigar, F: scissors, and A: peanut. You press <<F>>.
X: nail polish, F: spinach, and A: mud. You press <<A>>.
X: fly, F: ruby, and A: sundial. You press <<F>>.
X: straw, F: mosquito net, and A: ice-cream cone. You press <<A>>.