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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 Smart134

Video thumbnail: It’s Okay to Be Smart 100,000,000 Years From Now

It’s Okay to Be Smart

100,000,000 Years From Now

What relics will the 'anthropocene' age leave behind?

5:28

100,000,000 Years From Now

5:28

Video thumbnail: It’s Okay to Be Smart Why Seasons Make No Sense

It’s Okay to Be Smart

Why Seasons Make No Sense

Day by day, country by country, we tend to measure seasons differently.

3:01

Why Seasons Make No Sense

3:01

Video thumbnail: It’s Okay to Be Smart This Is Not a Rainbow

It’s Okay to Be Smart

This Is Not a Rainbow

The furthest extremes of light refraction phenomena.

3:17

This Is Not a Rainbow

3:17

Video thumbnail: It’s Okay to Be Smart Who Shares Your Birthday?

It’s Okay to Be Smart

Who Shares Your Birthday?

Birthday math has never been more fun.

5:16

Who Shares Your Birthday?

5:16

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