Déjà Vu

Déjà vu is the phenomenon of feeling like one has lived through the present situation in the past. It is an illusion of memory whereby—despite a strong sense of recollection—the time, place, and context of the "previous" experience are uncertain or impossible. Approximately two-thirds of surveyed populations report experiencing déjà vu at least one time in their lives. The phenomenon manifests occ... (Wikipedia)