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

Z: stopwatch, M: sail, and I: cornhusk. You press <<Z>>.
Z: pothole, M: mirror, and I: leopard. You press <<I>>.
Z: chest, M: lingerie, and I: fruit. You press <<M>>.
Z: trampoline, M: hopscotch, and I: whipped cream. You press <<I>>.
Z: sticker, M: rake, and I: bank. You press <<M>>.
Z: wheel, M: airboat, and I: humvee. You press <<I>>.
Z: ram, M: slipper, and I: defibrillator. You press <<Z>>.
Z: bird, M: seesaw, and I: rat. You press <<M>>.
Z: plastic film, M: mouth, and I: ring. You press <<I>>.
Z: turban, M: hammer, and I: backdrop. You press <<Z>>.
Z: broccoli, M: tostada, and I: horseshoe. You press <<I>>.
Z: pinball, M: croissant, and I: scarf. You press <<I>>.
Z: sarcophagus, M: jump rope, and I: scarf. You press <<I>>.
Z: bread, M: copier, and I: backscratcher. You press <<M>>.
Z: lock, M: shoulder, and I: knitting needle. You press <<M>>.
Z: wire, M: desk, and I: polisher. You press <<M>>.
Z: veil, M: triangle, and I: french fries. You press <<M>>.
Z: headlamp, M: crib, and I: crane. You press <<M>>.
Z: bassinet, M: baseball bat, and I: flamethrower. You press <<I>>.
Z: pig, M: spark plug, and I: radiator. You press <<Z>>.
Z: vase, M: strap, and I: mullet. You press <<I>>.
Z: missile, M: sandwich, and I: slot machine. You press <<Z>>.
Z: poinsettia, M: contact lens, and I: ladder. You press <<I>>.
Z: powder, M: fossil, and I: icemaker. You press <<I>>.
Z: hoodie, M: rain gauge, and I: seed. You press <<Z>>.
Z: bowling ball, M: wagon, and I: shoehorn. You press <<Z>>.
Z: bandage, M: accordion, and I: rim. You press <<I>>.
Z: stick, M: sea urchin, and I: tree. You press <<M>>.
Z: tumbleweed, M: lobster, and I: calamari. You press <<Z>>.
Z: duckling, M: barbell, and I: sock. You press <<Z>>.
Z: videogame, M: generator, and I: gift. You press <<I>>.
Z: cd player, M: brooch, and I: blowfish. You press <<I>>.
Z: chinchilla, M: gauze, and I: screen. You press <<Z>>.
Z: icepick, M: scuba, and I: swordfish. You press <<I>>.
Z: bubble, M: clothes, and I: mint. You press <<M>>.
Z: microwave, M: wire, and I: candelabra. You press <<Z>>.
Z: swimsuit, M: christmas card, and I: dumbbell. You press <<Z>>.
Z: umbrella, M: bunkbed, and I: centerpiece. You press <<Z>>.
Z: banner, M: sandal, and I: hard disk. You press <<Z>>.
Z: orangutan, M: baseball glove, and I: flypaper. You press <<I>>.