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

I: ski, X: creme brulee, and H: racehorse. You press <<X>>.
I: bazooka, X: light switch, and H: first-aid kit. You press <<X>>.
I: apron, X: quad, and H: trapdoor. You press <<X>>.
I: roll, X: cheeseburger, and H: hot-air balloon. You press <<H>>.
I: navel, X: spool, and H: bark. You press <<H>>.
I: burrito, X: slug, and H: padlock. You press <<H>>.
I: ram, X: mint, and H: coat rack. You press <<H>>.
I: hail, X: kangaroo, and H: garter. You press <<H>>.
I: taxi, X: dress, and H: camcorder. You press <<X>>.
I: food processor, X: grain, and H: candelabra. You press <<X>>.
I: ski lift, X: biscuit, and H: exerciser. You press <<X>>.
I: telescope, X: boar, and H: petal. You press <<I>>.
I: whoopee cushion, X: lamp, and H: mustard. You press <<H>>.
I: motorcycle, X: rattlesnake, and H: cheese. You press <<I>>.
I: sheep, X: bomb, and H: syrup. You press <<X>>.
I: pinwheel, X: wheat, and H: parfait. You press <<H>>.
I: bat, X: refrigerator, and H: knitting needle. You press <<I>>.
I: penlight, X: toilet paper, and H: ginger. You press <<H>>.
I: comb, X: credit card, and H: petri dish. You press <<X>>.
I: cobra, X: shawl, and H: walrus. You press <<X>>.
I: magnifier, X: mousetrap, and H: bathmat. You press <<H>>.
I: piano, X: awning, and H: holster. You press <<X>>.
I: candle, X: panties, and H: leek. You press <<I>>.
I: matchbox, X: carousel, and H: goblet. You press <<I>>.
I: ice, X: sauerkraut, and H: frame. You press <<H>>.
I: trailer, X: safety pin, and H: cardinal. You press <<H>>.
I: quad, X: earplug, and H: crystal ball. You press <<I>>.
I: tiara, X: garbage truck, and H: chipmunk. You press <<X>>.
I: air pump, X: chest, and H: fishnet stockings. You press <<X>>.
I: brass knuckles, X: pear, and H: mouse. You press <<I>>.
I: cannon, X: bagel, and H: diamond. You press <<I>>.
I: mirror, X: pasta, and H: kazoo. You press <<X>>.
I: furnace, X: cockroach, and H: sandpaper. You press <<X>>.
I: missile, X: petal, and H: scorpion. You press <<X>>.
I: scrambled egg, X: spring roll, and H: pocket. You press <<H>>.
I: gavel, X: hoe, and H: blackberry. You press <<H>>.
I: pesto, X: basket, and H: chute. You press <<X>>.
I: foam, X: espresso, and H: lip balm. You press <<X>>.
I: modem, X: ruler, and H: hyena. You press <<X>>.
I: spider web, X: pump, and H: memory stick. You press <<I>>.
I: plastic film, X: breadbox, and H: whisk. You press <<I>>.
I: bassoon, X: jewelry, and H: camera. You press <<I>>.
I: ship, X: glue, and H: dessert. You press <<I>>.
I: nacho, X: leggings, and H: chest. You press <<X>>.
I: hard disk, X: jumpsuit, and H: briefcase. You press <<X>>.
I: aluminum foil, X: kale, and H: emerald. You press <<I>>.
I: wheel, X: peach, and H: ottoman. You press <<X>>.
I: seaplane, X: poster, and H: springboard. You press <<I>>.
I: jetski, X: coffee bean, and H: toothbrush. You press <<I>>.
I: couch, X: eye, and H: vending machine. You press <<X>>.
I: baseball glove, X: rose, and H: toolbox. You press <<X>>.
I: engine, X: violin, and H: broccoli. You press <<H>>.
I: boa, X: gyro, and H: cheesecake. You press <<I>>.
I: costume, X: grinder, and H: footprint. You press <<I>>.
I: earplug, X: skateboard, and H: bun. You press <<X>>.
I: airplane, X: jewelry, and H: harmonica. You press <<I>>.
I: windshield, X: lego, and H: tomato. You press <<I>>.
I: flip flop, X: burner, and H: rocking horse. You press <<X>>.
I: go-kart, X: printer, and H: goblet. You press <<I>>.
I: fan, X: recliner, and H: lab coat. You press <<H>>.