I don't have favorites like that. If I pick three, those are a random three of my top 20 maybe. Also I might include something that was a favorite in the past. I don't have more of an internal structure than that.
Movies: Silence of the lambs, Dead poets' society, Rumble fish
TV Shows: Mayday, The big bang theory, House
Celebrities (actors and/or TV show hosts): No idea
Famous/Infamous People (that you admire and/or who inspire you): Stephen Hawking, Richard Dawkins, Oliver Sacks
Songs: One hundred years, All along the watchtower, Call the ships to port, Starman, Darkangel, Shine on you crazy diamond, In your room, Take five, Dies irae (Mozart Reqiem), Dies irae (Verdi Requiem), Gnossienne no.1 (Satie)... This is not fair and will not do justice to the music I like but I could go on forever.
Music Artists/Bands: The Cure, VNV Nation, Covenant
Animals (can include birds, fish, reptiles and amphibians): Cats, rats, hyenas
Books: Anything Famous five or Tintin (I do not claim any depth in literature but yea I can throw in Crime and punishment, Speed of dark and On the road for good measure)
Informative Websites: Wha?
Sociopath World Forum Members: Lycan, "Demonboy", Whitewolf aka ???