no he does not
I think that the only videos on youtube that are copyrighted are like the Vevo videos, or like the Videos uploaded by the band themselves.
On Youtube when you search for videos it only gives you videos via Youtube and Vevo. On Google Videos it will give you videos from all kinds of sites like Youtube and DailyMotion.
A youtube friend is someone you want to be friends with. you can look at what videos they posted and videos they like.
There are varieties of YouTube videos like this @Kinhaspace
Yes.
Youtube.com is a video site where you can upload videos of your own but another site like youtube is videojug.com where you can also upload videos
Yes, some of the videos on YouTube is educational. YouTube is like TV on the web.
music videos of my fav band
You can download YouTube videos using this videopower.me/tips/ct-download/download-youtube-videos-automatically/ It has a converter tool too so you can convert the downloaded youtube file to psp compatible format.
you shouldn't like videos that you haven't watched. you should only like videos that you actually like. maybe someone else is using your YouTube account. you might have told them your username and password
There are many videos on sites like YouTube.