What disappears when you turn on the lights?

Riddle Explanation:
The riddle, “What disappears when you turn on the lights?”, plays on the relationship between light and darkness. The answer is darkness. Darkness isn’t a physical entity but rather the absence of light. As soon as a light source is introduced, darkness vanishes instantly. This riddle cleverly illustrates the transformative power of light and its ability to reveal the world around us.