Why I feel like I have watched that movie before, while actually I m watching it for the first time?

Answers (1)

The brain has a lot of filters to identify things that are important in one way or another. Most of them are called "impressions" and they are notoriously unreliable. You are simply having a brain fart.

Votes: +0 / -0

so brain fart is real?

"Brain fart" is an expression meaning "A thought, idea, or association that you didn't expect."