Is Ubuntu and Debian same?

Related questions

1. Is Ubuntu a Debian based system?
2. What's the difference between Ubuntu and Mint?
3. Which is better Ubuntu or Mint?
4. What is Debian server?
5. What is Debian Jessie?
6. What is Debian stable?
7. Is Debian Free?
8. Whats the difference between Debian and Ubuntu?
9. Is OSX debian based?
10. What is Debian repository?

Tags

1. #debian
2. #unstable
3. #regular
4. #tierd
5. #three
6. #based
7. #stability
8. #model
9. #between
10. #stable
11. #releases
12. #other
13. #different
14. #ubuntu
15. #testing
16. #obvious
17. #distributions
18. #released
19. #these
20. #differences