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

Z: wrench, H: air mattress, and P: grinder. You press <<H>>.
Z: scone, H: nose, and P: stuffing. You press <<H>>.
Z: ski lift, H: altar, and P: catapult. You press <<H>>.
Z: robot, H: roll, and P: vulture. You press <<Z>>.
Z: pill, H: ruby, and P: juicer. You press <<H>>.
Z: horn, H: gel, and P: wok. You press <<Z>>.
Z: anteater, H: fishnet stockings, and P: fly. You press <<H>>.
Z: skunk, H: anvil, and P: headphones. You press <<Z>>.
Z: iceskate, H: banana split, and P: fuse. You press <<H>>.
Z: painting, H: spaghetti, and P: heater. You press <<P>>.
Z: goldfish, H: boomerang, and P: handprint. You press <<Z>>.
Z: iguana, H: cracker, and P: hammer. You press <<Z>>.
Z: bowler hat, H: speedboat, and P: cordon bleu. You press <<P>>.
Z: goose, H: rosary, and P: footrest. You press <<Z>>.
Z: antenna, H: highlighter, and P: hydrant. You press <<H>>.
Z: cannonball, H: shoe polish, and P: flamethrower. You press <<H>>.
Z: floss, H: cardboard, and P: chips. You press <<H>>.
Z: leg, H: videocassette, and P: snail. You press <<P>>.
Z: roof rack, H: fast food, and P: face mask. You press <<P>>.
Z: window, H: star fruit, and P: paint. You press <<H>>.
Z: dough, H: bologna, and P: totem pole. You press <<P>>.
Z: quiche, H: hail, and P: scallop. You press <<H>>.
Z: patty, H: orange rind, and P: binder. You press <<P>>.
Z: defibrillator, H: peppermint, and P: tank. You press <<H>>.
Z: pincushion, H: wind chimes, and P: paperweight. You press <<P>>.
Z: chute, H: springboard, and P: champagne. You press <<Z>>.
Z: counter, H: school bus, and P: trap. You press <<Z>>.
Z: saxophone, H: meatball, and P: music box. You press <<H>>.
Z: donut, H: bouquet, and P: polygraph. You press <<P>>.
Z: egg, H: wheelchair, and P: mistletoe. You press <<H>>.
Z: stamp, H: pigeon, and P: cherry. You press <<H>>.
Z: rattle, H: spider web, and P: hamster. You press <<Z>>.
Z: visor, H: blueberry, and P: bowling ball. You press <<Z>>.
Z: trough, H: lectern, and P: siren. You press <<Z>>.
Z: stalagmite, H: cart, and P: smoke alarm. You press <<H>>.
Z: palette, H: aardvark, and P: headdress. You press <<H>>.
Z: pepperoni, H: rope, and P: stake. You press <<Z>>.
Z: cuckoo clock, H: noisemaker, and P: coleslaw. You press <<P>>.
Z: ashtray, H: bowl, and P: ice. You press <<P>>.
Z: saddle, H: sloth, and P: highlighter. You press <<P>>.