Favourite Movies
Warrior, Batman: Under the Red Hood, Inglorious Basterds, Pirates of the Caribbean, The Dark Knight, The Avengers, and a lot more.
Favourite TV Shows
Sherlock, Dexter, One Piece, Cowboy Bepop, Adventure Time, Regular Show, Gravity Falls, Phineas and Ferb, FullMetal Alchemist, Yu-Gi-Oh!, The Legend of Korra, Avatar the Last Airbender, Batman: The Animated Series, Avengers: EMH, and a whole lot more.
Favourite Bands / Musical Artists
Coldplay, The Piano Guys, A Day to Remember, Shoji Meguro, Koji Kondo, and a whole lot more.
Favourite Books
Harry Potter, Artemis Fowl, A Series of Unfortunate Events, Where the Sidewalk Ends, and other books. (Does manga count?)
Favourite Games
Persona 4: The Golden, Kingdom Hearts, The Legend of Zelda, Minecraft, Garry's Mod, Deus Ex: Human Revolution, Assassin's Creed, and oh god there's just too many to list.
Favourite Gaming Platform
If there's a good game on a console, I'll play it.