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

P: keyhole, S: chipmunk, and F: statue. You press <<S>>.
P: clarinet, S: snowmobile, and F: owl. You press <<P>>.
P: calzone, S: joystick, and F: duck. You press <<F>>.
P: tarp, S: pickle, and F: artichoke. You press <<F>>.
P: moccasin, S: diaper, and F: stained glass. You press <<S>>.
P: denture, S: boar, and F: pantsuit. You press <<S>>.
P: ruby, S: cash machine, and F: guillotine. You press <<P>>.
P: pinwheel, S: gauge, and F: fudge. You press <<P>>.
P: scoop, S: radiator, and F: windshield wiper. You press <<F>>.
P: duster, S: hinge, and F: egg roll. You press <<F>>.
P: seafood, S: coffee filter, and F: bowler hat. You press <<F>>.
P: insole, S: pig, and F: boot. You press <<S>>.
P: mouthpiece, S: beetle, and F: shortbread. You press <<S>>.
P: cane, S: walker, and F: amplifier. You press <<S>>.
P: vulture, S: pecan, and F: casserole. You press <<P>>.
P: backpack, S: rake, and F: boxing gloves. You press <<P>>.
P: clarinet, S: owl, and F: snowmobile. You press <<S>>.
P: razor blade, S: aloe, and F: doorhandle. You press <<F>>.
P: dynamite, S: bow, and F: toilet. You press <<S>>.
P: taffy, S: dish, and F: knitting needle. You press <<F>>.