You will be presented with triplets of objects, which will be assigned to the keys P, Z, and I.
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: arch, Z: chariot, and I: van. You press <<P>>.
P: bottle opener, Z: pie, and I: airboat. You press <<Z>>.
P: highchair, Z: shawl, and I: gallows. You press <<Z>>.
P: diskette, Z: wig, and I: poodle. You press <<P>>.
P: bubble wrap, Z: soldering iron, and I: diving board. You press <<Z>>.
P: banner, Z: anklet, and I: crutch. You press <<P>>.
P: nail, Z: banana peel, and I: spool. You press <<Z>>.
P: bowling ball, Z: blimp, and I: pepper. You press <<I>>.
P: catapult, Z: coffeemaker, and I: baby. You press <<I>>.
P: chessboard, Z: ivy, and I: raccoon. You press <<P>>.
P: gauze, Z: chips, and I: meat. You press <<P>>.
P: duster, Z: noose, and I: mitten. You press <<P>>.
P: barrel, Z: bin, and I: pothole. You press <<I>>.
P: bonsai, Z: pepper mill, and I: hood. You press <<I>>.
P: metal detector, Z: squirt gun, and I: bell. You press <<Z>>.
P: ashtray, Z: yak, and I: margarita. You press <<Z>>.
P: submarine, Z: pea, and I: hoodie. You press <<P>>.
P: bok choy, Z: banana peel, and I: chick. You press <<I>>.
P: loveseat, Z: cocoon, and I: ginger. You press <<P>>.
P: crepe, Z: barrel, and I: riser. You press <<I>>.