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

M: coin, E: paintbrush, and Z: exerciser. You press <<Z>>.
M: snake, E: water cooler, and Z: kimono. You press <<E>>.
M: drawer, E: ladybug, and Z: rope. You press <<E>>.
M: hand, E: padlock, and Z: music box. You press <<M>>.
M: seagull, E: dart, and Z: soy sauce. You press <<Z>>.
M: shutter, E: mousse, and Z: test tube. You press <<E>>.
M: sandcastle, E: macadamia, and Z: bulletin board. You press <<M>>.
M: amber, E: plaster cast, and Z: football helmet. You press <<M>>.
M: towel, E: cigarette butt, and Z: mosquito. You press <<Z>>.
M: scuba, E: thimble, and Z: xylophone. You press <<Z>>.
M: machete, E: cocoon, and Z: mosquito net. You press <<M>>.
M: mold, E: piglet, and Z: monkey. You press <<M>>.
M: hovercraft, E: dragonfly, and Z: crepe. You press <<Z>>.
M: crab, E: metal detector, and Z: cardboard. You press <<Z>>.
M: first-aid kit, E: grapefruit, and Z: bucket. You press <<M>>.
M: exerciser, E: highlighter, and Z: fishing pole. You press <<E>>.
M: bonsai, E: panda, and Z: blimp. You press <<Z>>.
M: licorice, E: wasp, and Z: juicer. You press <<M>>.
M: ashtray, E: banjo, and Z: cooler. You press <<M>>.
M: polisher, E: mail, and Z: puppy. You press <<E>>.