Find Lamp, Comb, Nail, Pill.

The puzzle asks viewers to find four specific objects: a lamp, a comb, a nail, and a pill.

It sounds simple enough. In reality, many people stare at the image for several minutes before realizing they missed one of the hidden details entirely.

The lamps are the easiest part of the challenge. They sit openly on the bedside tables, almost daring you to continue reading …