What is the longest lasting empire?

Related questions

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2. Which is the first dynasty in the world?
3. What is the purpose of a dynasty?
4. What dynasties built the Great Wall?
5. What's bigger than an empire?
6. Was Shi Huangdi a good leader?
7. What is a dynasty in ancient China?
8. Who was the very first Queen of England?
9. Was Egypt the first world power?
10. What is the leader of a dynasty called?

Tags

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2. #republic
3. #strictly
4. #which
5. #neither
6. #years
7. #commercial
8. #exactly
9. #empire
10. #venice
11. #though
12. #kingdom
13. #longest
14. #considered
15. #speaking
16. #lived
17. #could
18. #lasted