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

F: shredder, C: tamale, and X: watermelon. You press <<F>>.
F: string cheese, C: gyro, and X: tooth. You press <<X>>.
F: string cheese, C: jar, and X: pine needle. You press <<X>>.
F: cuckoo clock, C: jukebox, and X: flamingo. You press <<X>>.
F: jelly bean, C: cot, and X: swan. You press <<F>>.
F: fishing pole, C: photograph, and X: poster. You press <<F>>.
F: backdrop, C: food processor, and X: fire. You press <<C>>.
F: keyhole, C: toaster, and X: diamond. You press <<C>>.
F: trophy, C: cigar, and X: steering wheel. You press <<C>>.
F: lipstick, C: latch, and X: poinsettia. You press <<X>>.
F: modem, C: badger, and X: chariot. You press <<F>>.
F: stool, C: sand, and X: puppy. You press <<F>>.
F: centrifuge, C: basketball, and X: blowfish. You press <<F>>.
F: chihuahua, C: blueberry, and X: rack. You press <<F>>.
F: landmine, C: guinea pig, and X: ketchup. You press <<X>>.
F: envelope, C: air pump, and X: broccoli. You press <<X>>.
F: letter opener, C: alligator, and X: cauliflower. You press <<X>>.
F: chaps, C: polaroid, and X: snowshoe. You press <<C>>.
F: ski lift, C: mouse, and X: espresso. You press <<C>>.
F: cup, C: confetti, and X: laptop. You press <<X>>.