It is the best site I ever use. In youtube u can gather information of any kind related to the subject. Youtube is the best site for earning money also. In youtube I upload my videos and I have 700 subscribers and have 14000 views on my youtube video. I earn 2000 from youtube .It is also good to get any information. It have many users who are competating to earn money through youtube. It is the site which gives 55% of earning to the user and takes 45% of earning self. Youtube is the best site for earning money through videos. Youtube is a good way to get richer. As my experience with youtube it is very very good.
Although it is a very awesome site.