Guwahati, June 16 -- You walk into a room, hear someone say a sentence, or witness a seemingly ordinary event and suddenly feel as though you have experienced the exact same moment before. The feeling may last only a few seconds, but it often leaves people wondering whether they are reliving a memory or repeating a part of their lives.

This strange sensation is known as deja vu, a French term that translates to "already seen." It is a common experience, with studies suggesting that a large number of people encounter it at least once in their lives. Despite its familiarity, deja vu continues to spark curiosity and debate.

What exactly is deja vu?

Deja vu is the feeling that a current situation has happened before, even when there is no ...