You will be presented with triplets of objects, which will be assigned to the keys O, D, and K.
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.

O: payphone, D: cake mix, and K: rollerskate. You press <<D>>.
O: fruitcake, D: yak, and K: sewage. You press <<D>>.
O: roof rack, D: vegetable, and K: pheasant. You press <<O>>.
O: hatchet, D: pillow, and K: daisy. You press <<K>>.
O: ironing board, D: washboard, and K: snowshoe. You press <<K>>.
O: souffle, D: coffee filter, and K: curry. You press <<D>>.
O: baseball bat, D: catapult, and K: trap. You press <<O>>.
O: knob, D: punching bag, and K: electric chair. You press <<O>>.
O: prune, D: scuba, and K: peg. You press <<D>>.
O: mold, D: shopping basket, and K: keg. You press <<K>>.
O: torso, D: buckle, and K: holster. You press <<O>>.
O: ladle, D: zucchini, and K: lighter. You press <<D>>.
O: honeypot, D: chick, and K: sail. You press <<D>>.
O: hockey stick, D: pomegranate, and K: speedboat. You press <<D>>.
O: sausage, D: forklift, and K: badger. You press <<D>>.
O: wheel, D: swimming pool, and K: sauce. You press <<O>>.
O: eye patch, D: groundhog, and K: lemonade. You press <<K>>.
O: accordion, D: wolf, and K: trunk. You press <<D>>.
O: pulpit, D: brussels sprouts, and K: straightjacket. You press <<D>>.
O: wallet, D: toothbrush, and K: nest. You press <<K>>.
O: goose, D: tank, and K: cummerbund. You press <<O>>.
O: photograph, D: pickle, and K: bird. You press <<D>>.
O: parking meter, D: jumpsuit, and K: cardinal. You press <<K>>.
O: ski, D: rack, and K: binder. You press <<O>>.
O: balance beam, D: jug, and K: shaving cream. You press <<O>>.
O: foam, D: sushi, and K: plug. You press <<D>>.
O: machine gun, D: brush, and K: coal. You press <<D>>.
O: quad, D: wrench, and K: fire. You press <<K>>.
O: strap, D: radio, and K: chili. You press <<O>>.
O: bra, D: whiteboard, and K: aardvark. You press <<K>>.
O: pin, D: headdress, and K: easter egg. You press <<D>>.
O: drawer, D: pickle, and K: ferris wheel. You press <<D>>.
O: rattlesnake, D: underwear, and K: dartboard. You press <<O>>.
O: trashcan, D: cigarette, and K: pelican. You press <<K>>.
O: bat, D: undershirt, and K: unicycle. You press <<O>>.
O: contact lens, D: staple, and K: pedal. You press <<K>>.
O: cereal, D: raft, and K: globe. You press <<O>>.
O: roll, D: cord, and K: swing. You press <<O>>.
O: meatloaf, D: mat, and K: rust. You press <<O>>.
O: radar, D: doorstop, and K: license plate. You press <<D>>.