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

W: thermometer, C: machete, and I: copier. You press <<I>>.
W: yarn, C: retainer, and I: pencil sharpener. You press <<W>>.
W: headset, C: go-kart, and I: pinball. You press <<W>>.
W: puppy, C: hippopotamus, and I: yo-yo. You press <<I>>.
W: slicer, C: plug, and I: sauce. You press <<I>>.
W: latch, C: corsage, and I: rocking horse. You press <<W>>.
W: pillbox, C: wrench, and I: padlock. You press <<W>>.
W: camera, C: rocket, and I: seismograph. You press <<C>>.
W: christmas tree, C: macadamia, and I: syringe. You press <<I>>.
W: wire, C: mosquito, and I: bark. You press <<W>>.
W: rag, C: wind chimes, and I: rope. You press <<C>>.
W: wheat, C: candlestick, and I: mosquito net. You press <<C>>.
W: cane, C: bathmat, and I: ski. You press <<C>>.
W: bowler hat, C: ostrich, and I: violin. You press <<C>>.
W: bear, C: pan, and I: maple syrup. You press <<W>>.
W: mouthpiece, C: gold, and I: boar. You press <<W>>.
W: dynamite, C: seismograph, and I: magnifier. You press <<W>>.
W: beaver, C: tarantula, and I: ear. You press <<I>>.
W: bag, C: squeegee, and I: barbell. You press <<W>>.
W: plug, C: snowball, and I: graffiti. You press <<W>>.
W: breakfast, C: marshmallow, and I: fence. You press <<I>>.
W: ribbon, C: wok, and I: playing card. You press <<C>>.
W: clipper, C: contact lens, and I: sling. You press <<I>>.
W: tulip, C: fungus, and I: aquarium. You press <<I>>.
W: bedpost, C: cocktail, and I: tree trunk. You press <<C>>.
W: laptop, C: bun, and I: fast food. You press <<W>>.
W: lip gloss, C: wheat, and I: cufflink. You press <<C>>.
W: peanut butter, C: ashtray, and I: altar. You press <<C>>.
W: recorder, C: bead, and I: hearing aid. You press <<C>>.
W: armor, C: garter, and I: propeller. You press <<I>>.
W: car seat, C: calzone, and I: rice. You press <<W>>.
W: power line, C: yoke, and I: camera. You press <<C>>.
W: bouquet, C: maggot, and I: headdress. You press <<C>>.
W: ear, C: bathtub, and I: jellyfish. You press <<I>>.
W: laundry basket, C: air mattress, and I: lava. You press <<I>>.
W: chariot, C: bumper, and I: tarantula. You press <<I>>.
W: comic book, C: washcloth, and I: keyhole. You press <<I>>.
W: pesto, C: dishwashing liquid, and I: laser pointer. You press <<I>>.
W: mosquito, C: taillight, and I: pole. You press <<W>>.
W: penlight, C: treadmill, and I: curling iron. You press <<C>>.