Buzz·Posted on 4 Sept 201315 Fascinating Facts About CrosswordsSo put on your learning hat.by Tabatha LeggettBuzzFeed Staff, UK LinkFacebookPinterestTwitterMail 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Sources: Crossword Tournament, Wikipedia, the New York Times, OMG Facts, the Telegraph, Guinness World Records, the Guardian.