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

R: satellite dish, X: hot chocolate, and F: kneepad. You press <<X>>.
R: lantern, X: knitting, and F: straightjacket. You press <<R>>.
R: music box, X: slipper, and F: bulldozer. You press <<X>>.
R: walker, X: man, and F: calzone. You press <<F>>.
R: water cooler, X: basil, and F: grapevine. You press <<R>>.
R: shoulder, X: timer, and F: wrap. You press <<R>>.
R: cheetah, X: shirt, and F: golf club. You press <<F>>.
R: easel, X: dustpan, and F: ribbon. You press <<X>>.
R: lawnmower, X: gramophone, and F: target. You press <<X>>.
R: icepick, X: smoothie, and F: football. You press <<F>>.
R: marble, X: banana split, and F: backdrop. You press <<F>>.
R: pliers, X: petal, and F: alligator. You press <<X>>.
R: mongoose, X: chime, and F: appetizer. You press <<X>>.
R: wasp, X: jacket, and F: cymbal. You press <<R>>.
R: lava, X: limousine, and F: hairnet. You press <<F>>.
R: stove, X: watch, and F: straightjacket. You press <<R>>.
R: pet food, X: aluminum foil, and F: shuffleboard. You press <<F>>.
R: engine, X: mango, and F: chili. You press <<R>>.
R: yo-yo, X: star fruit, and F: cushion. You press <<X>>.
R: muffin, X: leech, and F: cornbread. You press <<X>>.
R: go-kart, X: comic book, and F: leek. You press <<X>>.
R: candy cane, X: globe, and F: peg. You press <<X>>.
R: parfait, X: crayon, and F: vacuum. You press <<X>>.
R: handkerchief, X: chalice, and F: pudding. You press <<F>>.
R: odometer, X: batter, and F: doorknob. You press <<R>>.
R: valve, X: throne, and F: puddle. You press <<X>>.
R: crystal, X: clipboard, and F: screw. You press <<X>>.
R: window, X: marijuana, and F: earring. You press <<F>>.
R: backgammon, X: soap, and F: jersey. You press <<X>>.
R: cellphone, X: nail clippers, and F: parfait. You press <<X>>.
R: pulley, X: extinguisher, and F: sail. You press <<X>>.
R: stir fry, X: cuckoo clock, and F: microscope. You press <<R>>.
R: lumber, X: drain, and F: dumbwaiter. You press <<R>>.
R: canister, X: jersey, and F: knob. You press <<X>>.
R: muffin, X: emerald, and F: squash. You press <<X>>.
R: road sign, X: walrus, and F: slot. You press <<X>>.
R: barcode, X: lanyard, and F: peanut butter. You press <<X>>.
R: satellite dish, X: razor, and F: skull. You press <<R>>.
R: inhaler, X: mulch, and F: bumper. You press <<R>>.
R: pet food, X: counter, and F: space shuttle. You press <<F>>.