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

C: cantaloupe, F: backscratcher, and X: fondue. You press <<F>>.
C: tape recorder, F: snowboard, and X: oatmeal. You press <<C>>.
C: okra, F: ski pole, and X: buoy. You press <<C>>.
C: bumper, F: spaghetti, and X: slipper. You press <<F>>.
C: anteater, F: glove, and X: saucer. You press <<C>>.
C: shutter, F: french fries, and X: olive. You press <<C>>.
C: soccer ball, F: wall, and X: pinball. You press <<F>>.
C: table, F: bull, and X: whoopee cushion. You press <<F>>.
C: marker, F: album, and X: snorkel. You press <<X>>.
C: gargoyle, F: noodle, and X: guitar. You press <<C>>.
C: sidecar, F: doorhandle, and X: sling. You press <<F>>.
C: wetsuit, F: octopus, and X: bamboo. You press <<X>>.
C: corset, F: hash, and X: donut. You press <<C>>.
C: tamale, F: grasshopper, and X: cruise ship. You press <<X>>.
C: shoe polish, F: pill, and X: teddy bear. You press <<F>>.
C: mulberry, F: rhinoceros, and X: pinecone. You press <<X>>.
C: dog, F: charcoal, and X: workbench. You press <<C>>.
C: breadstick, F: washcloth, and X: trombone. You press <<X>>.
C: whipped cream, F: poster, and X: lasagna. You press <<F>>.
C: headlight, F: cuckoo clock, and X: pepperoni. You press <<F>>.