You will be presented with triplets of objects, which will be assigned to the keys U, S, and P.
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.

U: sweatsuit, S: watch, and P: soap. You press <<P>>.
U: handbrake, S: mouse, and P: ironing board. You press <<S>>.
U: car seat, S: puddle, and P: bonnet. You press <<U>>.
U: lid, S: train, and P: gauze. You press <<S>>.
U: egg roll, S: hip, and P: bracket. You press <<U>>.
U: canoe, S: road sign, and P: crane. You press <<S>>.
U: wax, S: teepee, and P: porthole. You press <<U>>.
U: sauerkraut, S: shawl, and P: snowman. You press <<U>>.
U: peacock, S: cable, and P: chalkboard. You press <<U>>.
U: platypus, S: okra, and P: eye. You press <<S>>.
U: crowbar, S: beard, and P: vending machine. You press <<U>>.
U: aircraft carrier, S: briefcase, and P: ant. You press <<P>>.
U: pincushion, S: lifesaver, and P: penguin. You press <<P>>.
U: fossil, S: sifter, and P: brussels sprouts. You press <<U>>.
U: sifter, S: roller coaster, and P: gum. You press <<S>>.
U: scalpel, S: fishbowl, and P: subway. You press <<P>>.
U: chime, S: bracelet, and P: porthole. You press <<U>>.
U: rolling pin, S: jewel, and P: marijuana. You press <<P>>.
U: column, S: pitchfork, and P: pump. You press <<U>>.
U: fossil, S: stretcher, and P: petri dish. You press <<S>>.