Are documentaries good for getting smarter?

I enjoy watching documentaries on topics such as Space or deep sea exploration but I'm not sure if it's a waste of time learning all this. Is it good to watch documentaries or are there other ways to get more knowledgable(I'm 15 btw)

Submitted January 24, 2018 at 02:59AM by HaloNoob12 http://ift.tt/2DyiWP1