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

N: bin, Z: acorn, and C: toothpaste. You press <<Z>>.
N: kaleidoscope, Z: sunflower, and C: meerkat. You press <<C>>.
N: cloak, Z: engine, and C: playpen. You press <<Z>>.
N: swing set, Z: pipe, and C: heater. You press <<N>>.
N: chip, Z: gearshift, and C: turtleneck. You press <<Z>>.
N: banana, Z: breakfast, and C: rocking horse. You press <<C>>.
N: stalagmite, Z: tattoo, and C: tent. You press <<Z>>.
N: gallows, Z: fossil, and C: space shuttle. You press <<Z>>.
N: computer screen, Z: paper plate, and C: teapot. You press <<N>>.
N: coal, Z: torso, and C: dart. You press <<Z>>.
N: jelly bean, Z: hula hoop, and C: lip balm. You press <<C>>.
N: vegetable, Z: jewelry, and C: pepper. You press <<Z>>.
N: bowling ball, Z: fudge, and C: ironing board. You press <<C>>.
N: scallion, Z: tray, and C: polygraph. You press <<N>>.
N: punching bag, Z: buggy, and C: shredder. You press <<C>>.
N: meat grinder, Z: mongoose, and C: kettle. You press <<Z>>.
N: chalkboard, Z: pantsuit, and C: squirrel. You press <<C>>.
N: tape, Z: trident, and C: duct tape. You press <<Z>>.
N: neck, Z: headscarf, and C: comb. You press <<N>>.
N: cash register, Z: lumber, and C: swimming pool. You press <<C>>.