Most in China and the Most in the World

Where is the coldest place in the universe? What is the longest river in the world? How deep is the deepest cave? What is the largest desert? What is the lake with the highest altitude? Where is the most active volcano? What is the oldest crop? How big is the biggest flower? How tall is the tallest tree? How short is the shortest tree? When did the earliest record of a solar eclipse appear? How long is the longest city wall? Which country is the oldest university in? What''s the name of the biggest library... What you don''t know, what you want to know the most in the world is hidden in Excellent Teenagers Most Want to Know: The Most in China and the Most in the World, in which you can find the answer.