You will be presented with triplets of objects, which will be assigned to the keys Z, Y, 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: plastic film, Y: hydrant, and I: bat. You press <<Z>>.
Z: webcam, Y: paper towel, and I: llama. You press <<Z>>.
Z: brick, Y: stump, and I: razor blade. You press <<I>>.
Z: oil, Y: dogfood, and I: curtain. You press <<I>>.
Z: toucan, Y: figurine, and I: mousepad. You press <<Y>>.
Z: rhinoceros, Y: fig, and I: confetti. You press <<Z>>.
Z: pipe, Y: goat, and I: puppet. You press <<Z>>.
Z: valve, Y: padlock, and I: incubator. You press <<I>>.
Z: telegraph, Y: urinal, and I: slime. You press <<I>>.
Z: broccoli, Y: wheelbarrow, and I: arch. You press <<I>>.
Z: fountain pen, Y: batter, and I: manatee. You press <<I>>.
Z: tee, Y: train, and I: porthole. You press <<Z>>.
Z: window, Y: rice, and I: book. You press <<Y>>.
Z: combination lock, Y: clay, and I: sandpaper. You press <<I>>.
Z: parking meter, Y: tarp, and I: lab coat. You press <<Z>>.
Z: pennant, Y: kiwi, and I: boxer shorts. You press <<I>>.
Z: cornucopia, Y: caterpillar, and I: cornmeal. You press <<Y>>.
Z: gearshift, Y: sorbet, and I: ski pole. You press <<Y>>.
Z: crystal, Y: silicone, and I: iguana. You press <<Y>>.
Z: van, Y: sandwich, and I: anklet. You press <<Z>>.
Z: milkshake, Y: rat, and I: fern. You press <<Z>>.
Z: washing machine, Y: jet, and I: plate. You press <<Y>>.
Z: poster, Y: anklet, and I: purse. You press <<Y>>.
Z: mast, Y: trigger, and I: coral. You press <<I>>.
Z: periscope, Y: cinnamon, and I: gong. You press <<I>>.
Z: headlamp, Y: turbine, and I: brush. You press <<I>>.
Z: buckle, Y: burrito, and I: jack. You press <<Y>>.
Z: anvil, Y: eclair, and I: bracelet. You press <<Y>>.
Z: train, Y: man, and I: headrest. You press <<Y>>.
Z: bank, Y: kettle, and I: denture. You press <<I>>.
Z: kite, Y: gurney, and I: shell. You press <<I>>.
Z: tablet, Y: staple gun, and I: lid. You press <<Z>>.
Z: altar, Y: box, and I: jewelry. You press <<Y>>.
Z: prune, Y: slide, and I: crank. You press <<Z>>.
Z: snowboard, Y: gorilla, and I: watering can. You press <<Y>>.
Z: clove, Y: handkerchief, and I: hairspray. You press <<Z>>.
Z: vegetable, Y: penlight, and I: sail. You press <<Z>>.
Z: trowel, Y: lightbulb, and I: folder. You press <<I>>.
Z: paper plate, Y: urinal, and I: crepe. You press <<Y>>.
Z: suspenders, Y: tumbleweed, and I: garlic. You press <<Z>>.