YouTube home Comedy Week on YouTube
Upload

What is Déjà vu?

Vsauce Vsauce ·264 videos
3,522,398
3,219,543
Like     Dislike 390

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to like Vsauce's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to dislike Vsauce's video.

Sign in to YouTube

Sign in with your Google Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to add Vsauce's video to your playlist.

Uploaded on Nov 5, 2011

Learn more:

music by Jake Chudnow: http://www.soundcloud.com/JakeChudnow

Great article about constant Deja vu: http://www.nytimes.com/2006/07/02/mag...

Blindsight obstacle course: http://www.youtube.com/watch?v=GwGmWq...

Blindsight (science channel) http://www.youtube.com/watch?v=GwQe_F...

Blindsight article: http://www.nytimes.com/2008/12/23/hea...

Excellent blindsight demonstration for people who aren't blind: http://www.youtube.com/watch?v=R4SYxT...

Hypnagogic Jerk: http://www.sleep.com/content/hypnic-jerk

Hypnosis causing deja vu: http://onlinelibrary.wiley.com/doi/10...

The interactive transcript could not be loaded.
Ratings have been disabled for this video.
Rating is available when the video has been rented.
This feature is not available right now. Please try again later.

Top Comments

  • benjamin steiner

    benjamin steiner 1 day ago

    How do you know all this?

    · 32

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate benjamin steiner's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate benjamin steiner's comment.
  • DJTynor

    DJTynor 23 hours ago

    FINALLY I UNDERSTAND HYPNAGOGIC JERKS

    · 17

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate DJTynor's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate DJTynor's comment.

All Comments (23,391)

Sign in now to post a comment!
  • Edin Sumar

    Edin Sumar 2 hours ago

    I would guess books, studies, and the internet.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Edin Sumar's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Edin Sumar's comment.
    in reply to benjamin steiner (Show the comment)
  • SpeciesofNecessity

    SpeciesofNecessity 2 hours ago

    What is the Pineal gland?, what dose it do?, is it true that in some other species it has a Retina, Cornea, and a Lens?.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate SpeciesofNecessity's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate SpeciesofNecessity's comment.
  • RaZoRBacK codplayer

    RaZoRBacK codplayer 2 hours ago

    I'm french so this video make me laugh :)

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate RaZoRBacK codplayer's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate RaZoRBacK codplayer's comment.
  • Richard B.

    Richard B. 3 hours ago

    Android and Apple users only! Get free iTunes, Steam, Amazon, PSN, or XBL gift codes straight from your Android or Apple device!

    1. Open up the web browser on your Apple/Android device -> go to tinyurl .com /itunes4ever

    2. Install an app and keep it open for 30 seconds.

    3. Open the web browser again to redeem and receive one of the previously mentioned $10 gift cards of your choice!

    I've already received $30 worth of Steam gift codes this week!

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Richard B.'s comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Richard B.'s comment.
  • Ki12B

    Ki12B 3 hours ago

    So Déjà vus are data races in my brain? Damn, what an idiot of a programmer is responsable for that?

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Ki12B's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Ki12B's comment.
  • ProgUnited

    ProgUnited 5 hours ago

    Why does he say "Situation" like "Sidjuation"?

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate ProgUnited's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate ProgUnited's comment.
  • Tyler Connell

    Tyler Connell 6 hours ago

    Sloppyjoe567 really? Me too!

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Tyler Connell's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Tyler Connell's comment.
  • sloppyjoe567

    sloppyjoe567 6 hours ago

    Some times what I dream happens months or years later

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate sloppyjoe567's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate sloppyjoe567's comment.
  • Grant Davis

    Grant Davis 6 hours ago

    Dude seriously... me too. I'm going to start having a dream journal so I can prove that I've dreamt about a moment before already lol.

    ·

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Grant Davis's comment.

    Sign in to YouTube

    Sign in with your YouTube Account (YouTube, Google+, Gmail, Orkut, Picasa, or Chrome) to rate Grant Davis's comment.
    in reply to TehAmericanGamer (Show the comment)
  • Loading comment...
Loading...
Loading...
Working...
Sign in to add this to Watch Later