Based on the clue '8th most populous city in the world it was once ca...', what is the answer?

What is associated with: 8500 years ago the zebu or brahman type of this animal was domesticated in asia? What is associated with: 8893 points by roman sebrle? Based on the clue '8th c king offa built a 170 mile north south dike ...', what is the answer? Based on the clue '8th century when you come home from the mead hall ...', what is the answer? Based on the clue '8th most populous country in the world this bengal...', what is the answer? Based on the clue '8th or 9th century bc the land of the lotus eaters', what is the answer? Based on the clue '8th state of the union it was the 1st state to sec...', what is the answer? What is referred to by '9 13 15'?