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

I: light switch, X: crouton, and F: needle. You press <<X>>.
I: hammer, X: boxing gloves, and F: measuring cup. You press <<X>>.
I: hyena, X: iguana, and F: yolk. You press <<F>>.
I: meat, X: nail clippers, and F: stump. You press <<I>>.
I: shoelace, X: waterwheel, and F: slot. You press <<X>>.
I: gavel, X: toilet, and F: bank. You press <<I>>.
I: outfit, X: pinball, and F: alpaca. You press <<X>>.
I: bear, X: snowmobile, and F: flute. You press <<I>>.
I: antenna, X: mouthpiece, and F: cow. You press <<F>>.
I: polaroid, X: envelope, and F: staple gun. You press <<F>>.
I: belt buckle, X: backgammon, and F: mistletoe. You press <<F>>.
I: firetruck, X: crossbow, and F: toucan. You press <<F>>.
I: keg, X: orange rind, and F: straw. You press <<I>>.
I: syrup, X: swing, and F: table. You press <<I>>.
I: brooch, X: tape recorder, and F: magnifying glass. You press <<X>>.
I: praying mantis, X: papaya, and F: crepe. You press <<I>>.
I: stick, X: robot, and F: thermos. You press <<X>>.
I: raisin, X: fish, and F: lavender. You press <<I>>.
I: copier, X: printer, and F: sandcastle. You press <<F>>.
I: cheese, X: bubble wrap, and F: ottoman. You press <<F>>.
I: ruby, X: pedal, and F: eye. You press <<X>>.
I: mouth, X: harmonica, and F: panther. You press <<X>>.
I: rim, X: stomach, and F: snowplow. You press <<X>>.
I: crutch, X: hairnet, and F: butter. You press <<X>>.
I: dragonfly, X: fishnet stockings, and F: car seat. You press <<F>>.
I: jellyfish, X: radio, and F: shutter. You press <<I>>.
I: barbell, X: yarn, and F: soup. You press <<I>>.
I: laptop, X: carrot, and F: taffy. You press <<I>>.
I: sewing machine, X: battery, and F: soy sauce. You press <<F>>.
I: game, X: streetlight, and F: bottle. You press <<X>>.
I: humvee, X: gargoyle, and F: razor blade. You press <<X>>.
I: money, X: coil, and F: palm tree. You press <<F>>.
I: plug, X: gong, and F: microwave. You press <<X>>.
I: egg, X: shoe polish, and F: machine gun. You press <<I>>.
I: paperweight, X: flatiron, and F: coaster. You press <<X>>.
I: sea urchin, X: mullet, and F: hoodie. You press <<I>>.
I: bamboo, X: walnut, and F: flamethrower. You press <<F>>.
I: tennis ball, X: finger, and F: rocking horse. You press <<X>>.
I: mailbox, X: watch, and F: tube top. You press <<I>>.
I: coffee pot, X: chime, and F: sprinkler. You press <<I>>.