You will be presented with triplets of objects, which will be assigned to the keys Z, W, and E.
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.

Z: coat rack, W: cot, and E: book. You press <<W>>.
Z: mint, W: outlet, and E: grate. You press <<W>>.
Z: school bus, W: velcro, and E: crowbar. You press <<Z>>.
Z: cloud, W: pepper, and E: raft. You press <<W>>.
Z: weasel, W: handcuff, and E: margarita. You press <<Z>>.
Z: headband, W: okra, and E: grill. You press <<W>>.
Z: cookie cutter, W: sauce, and E: coat. You press <<E>>.
Z: stopwatch, W: poster, and E: marijuana. You press <<Z>>.
Z: handprint, W: sailboat, and E: swordfish. You press <<Z>>.
Z: peacock, W: eggbeater, and E: thread. You press <<W>>.
Z: lampshade, W: waffle iron, and E: crayfish. You press <<E>>.
Z: flypaper, W: tuning fork, and E: projector. You press <<Z>>.
Z: spider, W: polo shirt, and E: volleyball. You press <<W>>.
Z: lighter, W: veil, and E: seaweed. You press <<W>>.
Z: parrot, W: curling iron, and E: hole. You press <<W>>.
Z: bunkbed, W: milkshake, and E: bird. You press <<W>>.
Z: bonsai, W: paper plate, and E: gramophone. You press <<W>>.
Z: watch, W: train car, and E: bologna. You press <<Z>>.
Z: fish, W: compass, and E: nightshirt. You press <<W>>.
Z: tool, W: blueberry, and E: car. You press <<W>>.