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

D: wallpaper, H: light switch, and N: headset. You press <<N>>.
D: lettuce, H: gun, and N: seahorse. You press <<H>>.
D: sponge, H: frog, and N: pennant. You press <<N>>.
D: workbench, H: umbrella, and N: pocket watch. You press <<D>>.
D: bologna, H: moth, and N: bagel. You press <<H>>.
D: soup, H: bird, and N: gauze. You press <<H>>.
D: swimsuit, H: wafer, and N: television. You press <<H>>.
D: bark, H: shaving cream, and N: clock. You press <<D>>.
D: cannon, H: rocket, and N: almond. You press <<N>>.
D: tuning fork, H: stretcher, and N: crown. You press <<N>>.
D: power line, H: bomb, and N: baseball bat. You press <<D>>.
D: pheasant, H: elephant, and N: petri dish. You press <<N>>.
D: soy sauce, H: hearse, and N: donut. You press <<H>>.
D: hail, H: rat, and N: fast food. You press <<N>>.
D: braid, H: slot, and N: marble. You press <<D>>.
D: coverall, H: urn, and N: beard. You press <<H>>.
D: wire cutters, H: taillight, and N: hedge. You press <<H>>.
D: turban, H: clove, and N: muff. You press <<H>>.
D: submarine, H: blueberry, and N: catapult. You press <<H>>.
D: lifesaver, H: stomach, and N: tarp. You press <<N>>.