YouTube

CGP Grey

CGP Grey posts animated videos that sort of… explain things.

Subscribers: 2.9 million+

SciShow

Hank Green, Michael Aranda, and Olivia Gordon delve into scientific subjects that defy our expectations and make us more curious! 

Subscribers: 4.2 million +

Wendover Productions

From travel, to economics, to geography, to marketing and more, each video will leave you with a little better understanding of our world.

Subscribers: 560,000

Crash Course

Hank Green teaches you Philosophy; Andre Meadows teaches you about games; and Shini Somara is teaching you Physics!

Subscribers: 5.78 million+

Real Engineering

Interesting answers to simple questions.

Subscribers: 420,000

SciShow Psych

SciShow Psych is all about the human brain and how we humans interact with the world.    

Subscribers: 128,000

Healthcare Triage

Dr. Aaron Carroll who explains healthcare policy, medical research, and answers other questions you may have about medicine, health, and healthcare.

Subscribers: 235,000

Numberphile

Brady Haran makes videos about numbers - it's that simple.

Subscribers: 2 million+

Space Time

Explore the outer reaches of space, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth.

Subscribers: 834,000

Physics Girl

Physics videos for every atom and eve.

Subscribers: 615,000

Animal Wonders

We show our animals being amazing and share behind the scenes footage of what it's like to care for 80+ exotic animals and share education locally and on the internet.

Subscribers: 97,000

Idea Channel

Here's an idea: a PBS show that examines the connections between pop culture, technology and art.

Subscribers: 750,000

Infinite Series

Mathematician Kelsey Houston-Edwards offers ambitious content for viewers that are eager to attain a greater understanding of the world around them.

Subscriber: 95,000

Draw Curiosity

A place to stimulate and entertain your curiosity with interesting science and language facts. 

Subscribers: 19,000

In a Nutshell

Videos, explaining things. Like evolution, time, space, global energy or our existence in this strange universe. 

Subscribers: 4 million+

SciShow Space

Hosts Hank Green, Caitlin Hofmeister, and Reid Reimers share everything from just after the beginning of time to the most recent breaking news in space exploration.

Subscribers: 840,000

Real Life Lore

Answers to questions that you've never asked. The world is an exciting place and there is so much to know.

Subscribers: 900,000

Mental Floss

A channel where knowledge junkies come to get their fix of trivia-tastic information! Subscribe and check for new episodes uploaded every other Wednesday!

Subscribers: 1.3 million+

Minute Physics

Simply put: cool physics and other sweet science. Created by Henry Reich.

Subscribers: 3.26 million+

Minute Earth

Science and stories about our awesome planet! Created by Henry Reich.

Subscribers: 1.26 million+

How to Adult

An edutainment channel dedicated to teaching everything you need to know as an adult that school never taught you.

Subscribers: 207,000

Computerphile

Videos all about computers and computer stuff. Sister channel of Numberphile.

Subscribers: 790,000

It's Okay to Be Smart

Joe Hanson, Ph.D. is a curious group of atoms in a curious universe, and he's here to tell you how it all works.

Subscribers: 1.3 million+

The Financial Diet

Personal finance in a way that doesn't make you want to curl up in a ball and cry. Everything you wanted to know about money + living better, even for the total beginner.

Subscribers: 122,000

Deep Look

DEEP LOOK is a science video series that explores big science by going very, very small, from KQED and PBS Digital Studios.

Subscribers: 300,000

BrainCraft

Talking psychology, neuroscience and why we act the way we do.

Subscriber: 350,000

The Art Assignment

We take you around the U.S. to meet working artists and solicit assignments from them that we can all complete. 

Subscribers: 150,000

Second Thought

Science, history, politics, religion... basically everything you're not supposed to talk about at the dinner table.

Subscribers: 330,000

 

Music

Airplane Mode

Music videos and streaming performances by an indie rock band from New York City.

Audience: 30,000

The Outer Vibe

Infectious surf disco from Nashville, TN.

Audience: 30,000

 

Podcasts

Hello Internet

CGP Grey and Brady Haran talking about YouTube, life, work and whatever.

Estimated listeners: 600,000
Limited availability

Showmakers

The guys behind Wendover and Real Engineering talk to their fellow creators about the process of making things.

Estimated Listeners: 40,000

Welcome to Macintosh

A podcast about Apple and the community around it. Each episode brings you stories about technology, culture, and design.

Estimated Listeners: 30,000

Release Notes

Joe Cieplinski and Charles Perry discuss the business side of iOS and Mac app development. Inspiration, design, trends, and tools — everything but the code

Estimated Listeners: 3,500