What are your top 5 dragons from media like games, anime, webcomics, literature, etc?
1. Toothless, from How to Train your Dragon
2. Smaug, from The Hobbit and from the movie
3. Reni, from Twokinds
4. Ferragus Slackwyrm, from Slack wyrm
5. Paarthurnax, from Skyrim
Edit: Honorable Mentions...