This is a personal, non-sponsored post by a member of BuzzFeed's ad content team.Buzz·Posted on Oct 28, 2011Adorable Dogs And Cats In MailboxesThis is certainly one time where you don't want to think outside the box.by Josh FjelstadBuzzFeed Group Creative DirectorLinkFacebookPinterestTwitterMail 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21.