You will be presented with triplets of objects, which will be assigned to the keys Z, D, 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: van, D: beehive, and Q: bracket. You press <<D>>.
Z: letter opener, D: camera, and Q: toilet. You press <<Q>>.
Z: platypus, D: bracelet, and Q: cleaver. You press <<Z>>.
Z: ginger, D: golf cart, and Q: charger. You press <<Z>>.
Z: melon, D: cordon bleu, and Q: fossil. You press <<Q>>.
Z: cash machine, D: mousse, and Q: hobbyhorse. You press <<Z>>.
Z: pincushion, D: green beans, and Q: game. You press <<Z>>.
Z: school bus, D: column, and Q: lobster. You press <<Z>>.
Z: banjo, D: stretcher, and Q: spool. You press <<D>>.
Z: fencepost, D: paperweight, and Q: sheet. You press <<Z>>.
Z: gravestone, D: dogfood, and Q: file. You press <<Q>>.
Z: calculator, D: knitting needle, and Q: wine cooler. You press <<Z>>.
Z: footprint, D: tooth, and Q: sling. You press <<Z>>.
Z: beetle, D: helicopter, and Q: headlight. You press <<Z>>.
Z: hail, D: electric chair, and Q: slipper. You press <<Z>>.
Z: grapevine, D: star fruit, and Q: cinnamon. You press <<Q>>.
Z: paintbrush, D: roller coaster, and Q: aluminum foil. You press <<D>>.
Z: coop, D: axe, and Q: fruit. You press <<Q>>.
Z: fishbowl, D: chick, and Q: cash machine. You press <<Q>>.
Z: bikini, D: toolbox, and Q: poinsettia. You press <<Z>>.