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

K: blowfish, H: flashlight, and D: pincushion. You press <<H>>.
K: ferret, H: sparkler, and D: stair. You press <<H>>.
K: visor, H: koala, and D: bedpost. You press <<H>>.
K: gyro, H: cookie cutter, and D: rice. You press <<H>>.
K: pastry, H: washcloth, and D: mailbox. You press <<D>>.
K: goggles, H: cross, and D: finger. You press <<H>>.
K: gel, H: videogame, and D: bow. You press <<K>>.
K: stump, H: spark plug, and D: pineapple. You press <<H>>.
K: statue, H: razor blade, and D: cabbage. You press <<D>>.
K: column, H: card, and D: sponge. You press <<H>>.
K: wheelbarrow, H: hula hoop, and D: seed. You press <<H>>.
K: hammock, H: cleaver, and D: generator. You press <<H>>.
K: oyster, H: basketball hoop, and D: airplane. You press <<K>>.
K: water heater, H: potholder, and D: tugboat. You press <<H>>.
K: saucer, H: flour, and D: hot-water bottle. You press <<D>>.
K: paperclip, H: harmonica, and D: cement mixer. You press <<D>>.
K: fern, H: palm tree, and D: hook. You press <<D>>.
K: stretcher, H: paper, and D: pomegranate. You press <<H>>.
K: fingerprint, H: tulip, and D: pogo stick. You press <<H>>.
K: dolphin, H: ostrich, and D: tongs. You press <<D>>.