You will be presented with triplets of objects, which will be assigned to the keys P, K, and Y.
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.

P: webcam, K: pulpit, and Y: pulley. You press <<P>>.
P: mango, K: zipper, and Y: wolf. You press <<K>>.
P: torch, K: police car, and Y: ironing board. You press <<K>>.
P: fern, K: rudder, and Y: starfish. You press <<K>>.
P: snowman, K: diskette, and Y: jar. You press <<P>>.
P: compost, K: hobbyhorse, and Y: gallows. You press <<P>>.
P: hatbox, K: powder, and Y: satellite. You press <<K>>.
P: cigarette holder, K: dolphin, and Y: locker. You press <<K>>.
P: artichoke, K: inhaler, and Y: jeep. You press <<K>>.
P: shawl, K: cantaloupe, and Y: ballot box. You press <<K>>.
P: worm, K: barnacle, and Y: speedboat. You press <<Y>>.
P: gurney, K: waterwheel, and Y: stem. You press <<Y>>.
P: flag, K: lamb chop, and Y: orange. You press <<P>>.
P: turtle, K: bow, and Y: police car. You press <<Y>>.
P: apple tree, K: clipper, and Y: jewelry. You press <<Y>>.
P: checkers, K: tuning fork, and Y: pitcher. You press <<P>>.
P: wand, K: tugboat, and Y: air mattress. You press <<K>>.
P: punch, K: board game, and Y: headlight. You press <<Y>>.
P: wagon, K: cobra, and Y: pitchfork. You press <<Y>>.
P: shears, K: green beans, and Y: football helmet. You press <<Y>>.