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

K: camper, M: burner, and Z: crate. You press <<Z>>.
K: anteater, M: vending machine, and Z: rollerblade. You press <<K>>.
K: fern, M: poodle, and Z: bacon. You press <<M>>.
K: noisemaker, M: notebook, and Z: peanut. You press <<Z>>.
K: grapefruit, M: printer, and Z: doily. You press <<K>>.
K: goggles, M: paperclip, and Z: container. You press <<K>>.
K: kite, M: leash, and Z: ski pole. You press <<M>>.
K: airplane, M: sombrero, and Z: ice. You press <<Z>>.
K: papaya, M: trunk, and Z: coffin. You press <<K>>.
K: computer, M: souffle, and Z: photograph. You press <<M>>.
K: chick, M: sardine, and Z: windshield wiper. You press <<Z>>.
K: luggage, M: wedding cake, and Z: water fountain. You press <<Z>>.
K: cherry, M: cross, and Z: vending machine. You press <<M>>.
K: tab, M: flamethrower, and Z: slingshot. You press <<K>>.
K: plunger, M: payphone, and Z: wallet. You press <<K>>.
K: stew, M: album, and Z: mustard. You press <<M>>.
K: seaweed, M: sandpaper, and Z: lumber. You press <<K>>.
K: window, M: stew, and Z: diamond. You press <<M>>.
K: rollerblade, M: lab coat, and Z: swimming pool. You press <<K>>.
K: first-aid kit, M: christmas tree, and Z: doorhandle. You press <<M>>.