Why Does Tickling Make Me Laugh?

The video explores the phenomenon of ticklishness, explaining how it involves the sense of touch and the brain's response to stimuli. It discusses why certain body parts are more ticklish and the protective mechanisms involved. Scientists believe ticklishness may be a way to protect vital organs and communicate a stop signal to others. The video also explains why self-tickling is ineffective, as the brain recognizes the source of the tickle.

What new insight or understanding did you gain from this video?