7. WWE(50 million subscribers)

The world wrestling entertainment is big on youtube, attracting more than 50 million subscribers worldwide over the years. The channel shows videos of Monday night raw show and some from behind the scenes, interviews and many more.

This Youtube channel started in 2007 and has about 44000 videos uploaded. Their most-watched video features Randy Orton (one of the WWE superstars) and has more than 142 million views.