What benefit did Mesopotamia receive from its location beside the Mediterranean Sea?

What specialized farming techniques were used by the Chinese to build-up a crop surplus?

What is the name of the Nile river plant that was used to make an early form of paper?

Which rivers are the source of fresh water for Mesopotamia?

What is the proper name of the river that many call "China's Sorrow"?

What is the world longest river at 4,132 miles?

What mountain ranges isolate & protect the Indian subcontinent?

Which Chinese River is world's muddiest because of the soil that runs-off after annual rains?

What do you call the triangle-shaped area of fertile soil at the mouth of a river?

Which river saw the first civilization in India?

Which deserts limited the growth of Mesopotamia?