You will be presented with triplets of objects, which will be assigned to the keys I, G, and A.
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: scraper, G: raft, and A: zebra. You press <<I>>.
I: cart, G: canvas, and A: ball. You press <<I>>.
I: bolo tie, G: roadsweeper, and A: mug. You press <<G>>.
I: pennant, G: fan, and A: coat rack. You press <<G>>.
I: dartboard, G: stockings, and A: calculator. You press <<G>>.
I: cash register, G: rose, and A: face. You press <<G>>.
I: bongo, G: clasp, and A: bolt. You press <<I>>.
I: grate, G: fur coat, and A: belt. You press <<I>>.
I: mask, G: shrimp, and A: tapestry. You press <<G>>.
I: windshield, G: sail, and A: unicycle. You press <<I>>.
I: couch, G: file, and A: handle. You press <<I>>.
I: palette, G: cummerbund, and A: polaroid. You press <<G>>.
I: cushion, G: chandelier, and A: tiger. You press <<A>>.
I: cleaver, G: container, and A: brick. You press <<I>>.
I: grain, G: poodle, and A: boomerang. You press <<I>>.
I: wine, G: ski lift, and A: camcorder. You press <<A>>.
I: ketchup, G: calamari, and A: handcuff. You press <<A>>.
I: birthday cake, G: racket, and A: laundry basket. You press <<G>>.
I: tongue, G: microwave, and A: sauerkraut. You press <<G>>.
I: ice cube, G: trident, and A: sunroof. You press <<G>>.