You will be presented with triplets of objects, which will be assigned to the keys F, U, 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: computer screen, U: sundae, and X: bison. You press <<F>>.
F: bike, U: mirror, and X: router. You press <<U>>.
F: doorbell, U: fingerprint, and X: compass. You press <<U>>.
F: ladle, U: hoe, and X: suit. You press <<X>>.
F: horseshoe, U: trashcan, and X: wheat. You press <<X>>.
F: couch, U: rubber band, and X: parfait. You press <<X>>.
F: ravioli, U: duct, and X: sock. You press <<F>>.
F: pole, U: bat, and X: seafood. You press <<X>>.
F: headset, U: rollerblade, and X: mint. You press <<U>>.
F: mango, U: wreath, and X: quill. You press <<F>>.
F: eel, U: roller coaster, and X: ferry. You press <<U>>.
F: button, U: tortellini, and X: toucan. You press <<X>>.
F: cupcake, U: crown, and X: flypaper. You press <<X>>.
F: ferry, U: washcloth, and X: sling. You press <<F>>.
F: bracket, U: snowplow, and X: puppet. You press <<X>>.
F: crowbar, U: log, and X: coop. You press <<X>>.
F: projector, U: lawnmower, and X: motorcycle. You press <<F>>.
F: cornbread, U: bread, and X: raincoat. You press <<X>>.
F: puppet, U: slide, and X: raccoon. You press <<U>>.
F: pipe, U: abacus, and X: bulletproof vest. You press <<F>>.
F: smoke alarm, U: pinwheel, and X: ruby. You press <<F>>.
F: fox, U: coconut, and X: blowfish. You press <<F>>.
F: grill, U: teapot, and X: chessboard. You press <<X>>.
F: orange, U: raincoat, and X: saucer. You press <<F>>.
F: armor, U: duct tape, and X: cookie cutter. You press <<U>>.
F: eel, U: iron, and X: muffin. You press <<X>>.
F: scaffold, U: roller coaster, and X: aardvark. You press <<X>>.
F: grinder, U: crow, and X: padlock. You press <<U>>.
F: noose, U: gorilla, and X: dartboard. You press <<X>>.
F: wand, U: seaplane, and X: helmet. You press <<X>>.
F: flashlight, U: towel rack, and X: fuse. You press <<F>>.
F: whistle, U: headband, and X: candy. You press <<X>>.
F: camcorder, U: screen, and X: prism. You press <<U>>.
F: flip flop, U: hippopotamus, and X: spacesuit. You press <<U>>.
F: roll, U: jeep, and X: footrest. You press <<F>>.
F: videocassette, U: incubator, and X: tree. You press <<U>>.
F: roller, U: caterpillar, and X: jeep. You press <<U>>.
F: gauze, U: sparkler, and X: figurine. You press <<U>>.
F: cigarette, U: snowshoe, and X: papaya. You press <<F>>.
F: firecracker, U: satellite dish, and X: locket. You press <<X>>.