You tube is one of the website to watch and download videos. It is totally free to watch, upload and download videos.
You tube is one of the best site from where we may find almost all information and knowledge. The best use of you tube is to learn something. Just write the topic you want to learn about in search toolbar and you get lots of videos related that topic.
You can find lots of videos relation to entertainment world. I think you tube is online TV.You tube is very good site. You tube is all in one site for everyone. So, I highly recommended use You tube.