Action: Emphasis on exciting action scenes! Rocks fall and everyone dies, explosions everywhere, and so forth. (Examples: Captain America, Casino Royale, The Bourne Ultimatum)
Comedy: Focuses primarily on humor and funny things. You'll at least have cracked a tiny smile while reading this. (Examples: Monty Python, Anchorman, Bridesmaids)
Drama: Portrayals of serious, and sometimes exceptionally heavy, material about life and loss. (Examples: Forrest Gump, Slumdog Millionaire, The King's Speech)
Fantasy: A magical world beyond our imagination. even further beyond our imagination of the creatures known as Pokemon (Examples: The Lord of the Rings, Harry Potter, The Chronicles of Narnia)
Horror: From cheesy slasher to pants-wettingly terrifying, this genre focuses on the things that makes us afraid to sleep at night. (Examples: The Shining, It, Paranormal Activity)
Journey: An adventure across the land of Pokemon! (Examples: Pokemon anime).
Mystery: Whodunnit? These are the stories that make you find the culprit at all costs. (Examples: Sherlock Holmes, The Maltese Falcon).
Psychological: These are the stories that make us ponder the deeper questions of the universe, and sometimes even just flat-out question ourselves. (Examples: Silence of the Lambs, Inception, Fight Club.
Romance: From sweeping tales of star-crossed lovers to the quieter side of life. (Examples: The Notebook, Sleepless in Seattle)
Science Fiction: Crazy imaginations of the distant future, and sometimes the not-so-distant future as well. (Examples: Star Wars, The Matrix, Avatar (the blue people))
Slice of Life: If you're looking for explosions, magic, or giant mechas, don't look here -- this is an exploration of the quieter moments in life, and wat they meant to us. (Examples: The Pursuit of Happyness, Marley and Me, The Help)
Tragedy: For the stories that tug at your heartstrings, even when you least expect it. (Examples: Graveyard of the Fireflies, Up, Schindler's List
Bookmarks