Which country is bounded by Saudi Arabia, Oman, the Gulf of Aden, and the Red Sea?

Which 13th-century Mongol warlord controlled probably a larger area than anyone in history, from the Yellow Sea to the Black Sea?

What kind of wild cattle with shaggy coats and upturned horns live in the mountains of Tibet?

With what is the Japanese art of bonsai concerned?

Which country was suspended from the Arab League for ten years from 1979?