6 Great YouTube Channels That Will Make You Smarter

CGP Grey – Complex Things Explained

How to Adult – Everything that school didn’t teach you

National Geographic –¬†Inspiring people to care about the planet!

Youtube EDU – some of the most popular educational videos across YouTube

Thnkr – extraordinary access to the people, stories, and ideas changing the world

Mental Floss – weekly series of trivia-tastic information