You will be presented with triplets of objects, which will be assigned to the keys Z, D, and L.
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: pepper mill, D: coverall, and L: bean. You press <<D>>.
Z: boat, D: fur coat, and L: water heater. You press <<D>>.
Z: urinal, D: macadamia, and L: wallpaper. You press <<D>>.
Z: hockey stick, D: toucan, and L: bra. You press <<L>>.
Z: dolphin, D: quill, and L: bassoon. You press <<Z>>.
Z: eraser, D: bongo, and L: shelf. You press <<L>>.
Z: cement mixer, D: clipboard, and L: pelican. You press <<Z>>.
Z: wineglass, D: tongue, and L: lettuce. You press <<D>>.
Z: outlet, D: cannon, and L: paperclip. You press <<Z>>.
Z: mantle, D: arugula, and L: ferris wheel. You press <<D>>.
Z: gravestone, D: flip flop, and L: barbed wire. You press <<D>>.
Z: coffee filter, D: cane, and L: fan. You press <<Z>>.
Z: rudder, D: bag, and L: cockatoo. You press <<L>>.
Z: birdbath, D: arrow, and L: slug. You press <<L>>.
Z: handle, D: scarecrow, and L: earwig. You press <<L>>.
Z: doghouse, D: salami, and L: elbow. You press <<Z>>.
Z: goose, D: polisher, and L: maple syrup. You press <<Z>>.
Z: scallion, D: blower, and L: can. You press <<Z>>.
Z: paper bag, D: rooster, and L: magnet. You press <<D>>.
Z: skewer, D: candy bar, and L: peacock. You press <<Z>>.