- Two-thirds of us experience déjà vu at least once in our lives
- It's more common among the young, well-traveled and more educated
- People who remember their dreams are more likely to have déjà vu
(CNN)We know the feeling (or at least 66% of us do). Déjà vu is the belief you've been here or done that before, when you know there's absolutely no way you could have. The phrase déjà vu is French, meaning "already seen."