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

O: seismograph, S: nacho, and E: lifesaver. You press <<O>>.
O: footrest, S: otter, and E: banana peel. You press <<E>>.
O: meatball, S: cake, and E: motorcycle. You press <<E>>.
O: goldfish, S: gem, and E: screen. You press <<S>>.
O: snowshoe, S: shoelace, and E: gazelle. You press <<E>>.
O: fast food, S: scaffolding, and E: projector. You press <<O>>.
O: fruit, S: cummerbund, and E: dumbwaiter. You press <<E>>.
O: mint, S: goblet, and E: swimsuit. You press <<S>>.
O: pheasant, S: shower cap, and E: dashboard. You press <<O>>.
O: vulture, S: mail, and E: copier. You press <<O>>.
O: pumpkin, S: stapler, and E: altar. You press <<O>>.
O: lizard, S: scarecrow, and E: popcorn. You press <<O>>.
O: saw, S: seaplane, and E: buffet. You press <<E>>.
O: jewelry, S: swizzle stick, and E: squeegee. You press <<O>>.
O: ping-pong table, S: horn, and E: hat. You press <<O>>.
O: eel, S: bank, and E: stamp. You press <<O>>.
O: man, S: station wagon, and E: wok. You press <<E>>.
O: bee, S: garbage truck, and E: umbrella. You press <<S>>.
O: orange rind, S: sea urchin, and E: bubble wrap. You press <<E>>.
O: aquarium, S: brush, and E: strainer. You press <<O>>.