YouTube has more than 51 million channels.

Here are 12 channels that will give you free University level schooling:

1. Big Think

Big Think shares expert driven, actionable, and educational content across many

2. Y Combinator

Find out everything you want to know about building a successful

3. GaryVee

Learn everything related to social media marketing and building a

4. Thomas Frank

Thomas teaches you how to become more productive in life and how to learn things effectively.