Youtube? omg...nonononno xD
Go to Animefreak.tv or Animeseason.com ^^.
i recommend anime freak the most, best quality on videos and they have their own video player
favourite anime: hellsing ( although the graphic novels are by far superior)
favourite character: alucard obviously, the most amazing anti hero i have ever encoutered.
i have watched/read pretty much all the most popular series of anime type stuffs
naruto( although i wouldnt admit to it IRL) souleater, bleach and all that other stuff
too many to list off the top of my head.
currently watching: avatar and gasaraki (weird one that)