You will be presented with triplets of objects, which will be assigned to the keys F, X, and O.
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: leopard, X: shaving cream, and O: aquarium. You press <<X>>.
F: duffel bag, X: wheelchair, and O: nutcracker. You press <<F>>.
F: gumdrop, X: emerald, and O: jam. You press <<X>>.
F: apron, X: motherboard, and O: springboard. You press <<X>>.
F: vending machine, X: branch, and O: roof rack. You press <<X>>.
F: rock, X: wheel, and O: inkwell. You press <<F>>.
F: traffic light, X: fondue, and O: airboat. You press <<X>>.
F: hoe, X: raisin, and O: paperweight. You press <<O>>.
F: iceskate, X: doorbell, and O: guacamole. You press <<O>>.
F: touchpad, X: kangaroo, and O: bus. You press <<X>>.
F: sparkler, X: mashed potato, and O: compost. You press <<F>>.
F: grass, X: hotdog, and O: tab. You press <<O>>.
F: washboard, X: button, and O: snack. You press <<O>>.
F: punch, X: arrow, and O: handlebar. You press <<X>>.
F: sparkler, X: eyeliner, and O: lamp. You press <<X>>.
F: eggnog, X: birdbath, and O: nail. You press <<F>>.
F: coffee filter, X: toga, and O: coral. You press <<O>>.
F: bubble, X: oatmeal, and O: refrigerator. You press <<F>>.
F: crucifix, X: banjo, and O: revolver. You press <<X>>.
F: cream, X: raft, and O: headscarf. You press <<F>>.
F: boa, X: speedometer, and O: tamale. You press <<F>>.
F: speaker, X: tube top, and O: syrup. You press <<X>>.
F: piecrust, X: rhinoceros, and O: gift. You press <<X>>.
F: top hat, X: punch, and O: eel. You press <<O>>.
F: train, X: donut, and O: moose. You press <<F>>.
F: cat, X: station wagon, and O: vest. You press <<X>>.
F: pigeon, X: stir fry, and O: pepperoni. You press <<F>>.
F: typewriter, X: electric chair, and O: beanie. You press <<X>>.
F: twig, X: bikini, and O: cleaver. You press <<X>>.
F: beanbag, X: rat, and O: roof rack. You press <<X>>.
F: tape measure, X: altar, and O: locket. You press <<O>>.
F: bologna, X: chute, and O: melon. You press <<X>>.
F: chick, X: gingerbread man, and O: slide. You press <<X>>.
F: football, X: icemaker, and O: fireworks. You press <<X>>.
F: crystal ball, X: soda, and O: ferris wheel. You press <<F>>.
F: tent, X: strawberry, and O: shoehorn. You press <<O>>.
F: screwdriver, X: file, and O: cheesecake. You press <<O>>.
F: wolf, X: music box, and O: radish. You press <<X>>.
F: screw, X: pole, and O: headphones. You press <<O>>.
F: papaya, X: cloud, and O: champagne. You press <<X>>.