What's the biggest zoo in the world?

Related questions

1. Do you drive around West Midlands Safari Park?
2. Is San Diego Zoo good for animals?
3. Is the zoo free for military?
4. Is military free at Safari Park?
5. Is Universal Studios Free for Military?
6. Can you pay on the gate at West Midlands Safari Park?
7. Is San Diego Zoo and Safari Park the same?
8. Are there wolves at West Midlands Safari Park?
9. Are zoos better than the wild?
10. How long does it take to drive around West Midlands Safari Park?

Tags

1. #located
2. #known
3. #indoor
4. #originally
5. #around
6. #doorly
7. #largest
8. #animals
9. #built
10. #world
11. #desert
12. #henry
13. #complex
14. #nebraska
15. #considered
16. #housing