You will be presented with triplets of objects, which will be assigned to the keys Z, I, and Q.
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: lens, I: trombone, and Q: chickpea. You press <<Q>>.
Z: safety pin, I: pedometer, and Q: wallet. You press <<Z>>.
Z: strap, I: jukebox, and Q: cream. You press <<Q>>.
Z: smoke alarm, I: potpourri, and Q: barbell. You press <<I>>.
Z: saltshaker, I: engine, and Q: windshield. You press <<Z>>.
Z: spacesuit, I: rickshaw, and Q: bee. You press <<Q>>.
Z: periscope, I: shorts, and Q: puffin. You press <<I>>.
Z: chain, I: pool table, and Q: rollerskate. You press <<Z>>.
Z: icicle, I: chalkboard, and Q: dip. You press <<Q>>.
Z: strawberry, I: gum, and Q: mitten. You press <<Q>>.
Z: pocketknife, I: toaster, and Q: nose. You press <<Q>>.
Z: bull, I: jar, and Q: lantern. You press <<Z>>.
Z: music box, I: cardigan, and Q: figurine. You press <<I>>.
Z: sand, I: toast, and Q: harp. You press <<Z>>.
Z: jellyfish, I: painting, and Q: avocado. You press <<Q>>.
Z: swan, I: wire, and Q: swordfish. You press <<I>>.
Z: wheel, I: hairnet, and Q: lamp. You press <<I>>.
Z: starfish, I: dalmatian, and Q: ferry. You press <<I>>.
Z: shell, I: airplane, and Q: swan. You press <<Z>>.
Z: hairbrush, I: sonogram, and Q: mailbox. You press <<Q>>.
Z: tortilla, I: charger, and Q: seed. You press <<I>>.
Z: espresso, I: eggplant, and Q: gallows. You press <<Q>>.
Z: grinder, I: toolbox, and Q: jelly bean. You press <<Q>>.
Z: lasagna, I: goalpost, and Q: lumber. You press <<Z>>.
Z: clipper, I: baton, and Q: string cheese. You press <<Q>>.
Z: stopwatch, I: ramp, and Q: tumbleweed. You press <<Q>>.
Z: panties, I: bathtub, and Q: cereal. You press <<Q>>.
Z: camera lens, I: switch, and Q: exhaust pipe. You press <<I>>.
Z: hedge, I: pan, and Q: snack. You press <<Z>>.
Z: inkwell, I: cake mix, and Q: sweeper. You press <<I>>.
Z: boxing gloves, I: charcoal, and Q: kettle. You press <<Z>>.
Z: doorstop, I: defibrillator, and Q: counter. You press <<I>>.
Z: french fries, I: shower curtain, and Q: marshmallow. You press <<I>>.
Z: mustard, I: gasket, and Q: headband. You press <<Z>>.
Z: pallet, I: easel, and Q: poodle. You press <<Z>>.
Z: duck, I: megaphone, and Q: hedgehog. You press <<I>>.
Z: tile, I: guitar, and Q: crystal. You press <<I>>.
Z: fishhook, I: bacon, and Q: rack. You press <<I>>.
Z: macadamia, I: pedometer, and Q: guardrail. You press <<Z>>.
Z: coconut, I: bra, and Q: parfait. You press <<I>>.