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

L: sauerkraut, M: saw, and Z: combination lock. You press <<L>>.
L: roadsweeper, M: tulip, and Z: garter. You press <<L>>.
L: earwig, M: coat rack, and Z: hairbrush. You press <<L>>.
L: veil, M: record player, and Z: snowman. You press <<Z>>.
L: polygraph, M: coral, and Z: screen. You press <<M>>.
L: chariot, M: dalmatian, and Z: hovercraft. You press <<M>>.
L: grapefruit, M: gramophone, and Z: cello. You press <<L>>.
L: mosquito, M: cutting board, and Z: mold. You press <<M>>.
L: landmine, M: horseshoe, and Z: skirt. You press <<Z>>.
L: bonnet, M: chariot, and Z: insole. You press <<Z>>.
L: apple tree, M: ink, and Z: fruitcake. You press <<M>>.
L: desk, M: plaster cast, and Z: sequin. You press <<L>>.
L: hairbrush, M: ferret, and Z: scale. You press <<M>>.
L: puppy, M: cane, and Z: incubator. You press <<M>>.
L: wax paper, M: dartboard, and Z: banana peel. You press <<M>>.
L: backpack, M: alligator, and Z: punch. You press <<Z>>.
L: printer, M: seahorse, and Z: dip. You press <<L>>.
L: mouse, M: coffee, and Z: twig. You press <<Z>>.
L: clipboard, M: wick, and Z: moth. You press <<Z>>.
L: leash, M: penholder, and Z: sweet potato. You press <<M>>.