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

W: stroller, O: coop, and K: turkey. You press <<K>>.
W: razor blade, O: champagne, and K: sheath. You press <<O>>.
W: chick, O: almond, and K: watering can. You press <<O>>.
W: sandcastle, O: raisin, and K: column. You press <<O>>.
W: eagle, O: pepperoni, and K: rack. You press <<O>>.
W: stew, O: grapefruit, and K: test tube. You press <<K>>.
W: rocking horse, O: candy, and K: sonogram. You press <<K>>.
W: plunger, O: sunflower, and K: bathtub. You press <<O>>.
W: candy cane, O: watch, and K: racket. You press <<W>>.
W: star fruit, O: headscarf, and K: orange rind. You press <<O>>.
W: knife, O: lipstick, and K: traffic light. You press <<K>>.
W: raisin, O: orchid, and K: rose. You press <<W>>.
W: mast, O: cufflink, and K: hedge. You press <<O>>.
W: giraffe, O: flag, and K: parfait. You press <<W>>.
W: coil, O: weasel, and K: pea. You press <<W>>.
W: applesauce, O: sheep, and K: bed. You press <<O>>.
W: stained glass, O: cornucopia, and K: eye. You press <<K>>.
W: ratchet, O: boy, and K: anklet. You press <<W>>.
W: tupperware, O: bottle opener, and K: walnut. You press <<K>>.
W: plant, O: wheat, and K: barbed wire. You press <<K>>.