You will be presented with triplets of objects, which will be assigned to the keys A, W, and D.
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: traffic light, W: belt, and D: parrot. You press <<W>>.
A: comic book, W: ferris wheel, and D: hydrant. You press <<D>>.
A: sparkler, W: dogfood, and D: urinal. You press <<A>>.
A: snowshoe, W: knitting needle, and D: champagne. You press <<D>>.
A: spool, W: chili, and D: baby. You press <<W>>.
A: clothes, W: subway, and D: home plate. You press <<A>>.
A: crystal, W: robe, and D: mail. You press <<W>>.
A: envelope, W: switch, and D: slipper. You press <<D>>.
A: pony, W: first-aid kit, and D: headlamp. You press <<A>>.
A: chopsticks, W: touchpad, and D: goldfish. You press <<W>>.
A: firewood, W: slide, and D: speaker. You press <<A>>.
A: stiletto, W: ham, and D: bean. You press <<A>>.
A: porthole, W: cardigan, and D: latch. You press <<W>>.
A: lumber, W: cutting board, and D: kilt. You press <<W>>.
A: riser, W: crutch, and D: steak. You press <<D>>.
A: tank, W: slug, and D: violin. You press <<W>>.
A: comb, W: sandbag, and D: skirt. You press <<W>>.
A: pedal, W: extinguisher, and D: button. You press <<W>>.
A: laundry basket, W: stir fry, and D: sail. You press <<D>>.
A: marble, W: oven, and D: radio. You press <<A>>.