PBS Anywhere

Providing Support for PBS.org

It’s Okay to Be Smart

What is Deja Vu?!

Video duration: 3:43Expires: 07/15/20

Most of us have felt it before, that strange sensation that you’ve been somewhere or seen something before, as if you already remembered what’s happening. Are you psychic? Nope, that’s just déjà vu. Why does déjà vu happen? Well, scientists aren’t completely sure, but they’ve got a few good theories about it.

Episodes of It’s Okay to Be Smart64

Video thumbnail: It’s Okay to Be Smart The Science of BBQ!!!

It’s Okay to Be Smart

The Science of BBQ!!!

Science is delicious.

7:27

The Science of BBQ!!!

7:27

Video thumbnail: It’s Okay to Be Smart The Science of Game of Thrones

It’s Okay to Be Smart

The Science of Game of Thrones

You know nothing.

7:31

The Science of Game of Thrones

7:31

Video thumbnail: It’s Okay to Be Smart Your Mom is LITERALLY Part Of You!

It’s Okay to Be Smart

Your Mom is LITERALLY Part Of You!

Your mom's never far away.

2:55

Your Mom is LITERALLY Part Of You!

2:55

Video thumbnail: It’s Okay to Be Smart The Far Future of the Universe

It’s Okay to Be Smart

The Far Future of the Universe

SPOILERS: It doesn't end well.

4:58

The Far Future of the Universe

4:58

See all Episodes