You will be presented with triplets of objects, which will be assigned to the keys O, W, and K.
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: bowling ball, W: scooter, and K: reindeer. You press <<K>>.
O: letter opener, W: face mask, and K: navel. You press <<O>>.
O: keg, W: fungus, and K: skin. You press <<O>>.
O: grapevine, W: swimsuit, and K: hood. You press <<O>>.
O: duckling, W: bathrobe, and K: mouthpiece. You press <<K>>.
O: tripod, W: swimming pool, and K: napkin. You press <<K>>.
O: fire alarm, W: paddle, and K: hoe. You press <<O>>.
O: eraser, W: saddle, and K: hanger. You press <<O>>.
O: lip balm, W: grill, and K: monkey. You press <<W>>.
O: sundial, W: leech, and K: container. You press <<K>>.
O: stapler, W: glasses, and K: telescope. You press <<O>>.
O: plug, W: plum, and K: banjo. You press <<O>>.
O: torso, W: music box, and K: guardrail. You press <<W>>.
O: harness, W: measuring cup, and K: trombone. You press <<O>>.
O: cage, W: sauerkraut, and K: throne. You press <<W>>.
O: smoke alarm, W: laptop, and K: bunkbed. You press <<W>>.
O: doll, W: fish, and K: shower curtain. You press <<K>>.
O: veil, W: mashed potato, and K: teddy bear. You press <<W>>.
O: springboard, W: nightshirt, and K: silicone. You press <<K>>.
O: lizard, W: hobbyhorse, and K: acorn. You press <<W>>.