You will be presented with triplets of objects, which will be assigned to the keys K, E, and Z.
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: car, E: hedgehog, and Z: duffel bag. You press <<Z>>.
K: lemonade, E: gondola, and Z: chicken. You press <<E>>.
K: flour, E: shark, and Z: slipper. You press <<E>>.
K: gift, E: pelican, and Z: cocoon. You press <<K>>.
K: sweater, E: tick, and Z: diving board. You press <<Z>>.
K: pine needle, E: swimming pool, and Z: sunflower. You press <<E>>.
K: laptop, E: stalagmite, and Z: donut. You press <<Z>>.
K: weed, E: doorbell, and Z: license plate. You press <<K>>.
K: arm, E: peach, and Z: polisher. You press <<E>>.
K: bathrobe, E: ottoman, and Z: thumb. You press <<Z>>.
K: paper towel, E: coffee table, and Z: penlight. You press <<K>>.
K: shopping basket, E: smoke alarm, and Z: baklava. You press <<Z>>.
K: block, E: hedge, and Z: ashtray. You press <<K>>.
K: jet, E: shoe polish, and Z: bark. You press <<E>>.
K: chicken, E: drain, and Z: blimp. You press <<Z>>.
K: enchilada, E: syrup, and Z: tape. You press <<Z>>.
K: doormat, E: cheetah, and Z: clove. You press <<E>>.
K: tape recorder, E: chandelier, and Z: coat rack. You press <<K>>.
K: balance beam, E: sea urchin, and Z: strawberry. You press <<K>>.
K: projector, E: slide, and Z: drumstick. You press <<E>>.