What is the oldest book known to man?

Related questions

1. Why is Hong Kong a country?
2. Is China different from Hong Kong?
3. Does China own Hong Kong?
4. What is the name for &?
5. Why is Hong Kong not part of China?
6. Is Hong Kong better than China?
7. What is the oldest religion text?
8. Which religion came first in the world?
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10. What is the relationship between China and Hong Kong?

Tags

1. #listed
2. #copies
3. #known
4. #guinness
5. #world
6. #which
7. #mechanically
8. #first
9. #records
10. #printed
11. #oldest
12. #gutenberg
13. #bible