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

A: cash register, I: garlic, and H: parking meter. You press <<I>>.
A: hamster, I: lasagna, and H: rudder. You press <<A>>.
A: staple, I: cleat, and H: tiger. You press <<A>>.
A: chalk, I: trailer, and H: popcorn. You press <<I>>.
A: soccer ball, I: cocktail, and H: tank. You press <<H>>.
A: bathrobe, I: tripod, and H: ice cube. You press <<H>>.
A: oatmeal, I: sewing machine, and H: banner. You press <<A>>.
A: folder, I: peach, and H: centrifuge. You press <<A>>.
A: ring, I: mistletoe, and H: elephant. You press <<A>>.
A: knob, I: medal, and H: ostrich. You press <<H>>.
A: ball, I: food processor, and H: needle. You press <<A>>.
A: record, I: champagne, and H: bra. You press <<A>>.
A: golf cart, I: skin, and H: laser pointer. You press <<I>>.
A: pitchfork, I: bandage, and H: garbage truck. You press <<I>>.
A: cassette, I: periscope, and H: caramel. You press <<H>>.
A: cactus, I: chihuahua, and H: flamethrower. You press <<I>>.
A: donkey, I: handcuff, and H: lego. You press <<H>>.
A: ballot box, I: sparkler, and H: finger. You press <<H>>.
A: doghouse, I: tortilla, and H: tank. You press <<H>>.
A: clasp, I: snowplow, and H: bobsled. You press <<A>>.