Déjà Vu. We all experience the strange phenomenon when a new situation impossibly feels familiar at least a few times in our lives, but what exactly is it? Scientist are still working on the issue, as it is difficult to study an experience that only lasts for a few seconds.

TED Education has stepped forward to help explain the mind-bending experience of Déjà Vu with this educational animation by Michael Molina.

http://www.youtube.com/watch?feature=player_embedded&v=foVMwJtlR5s