11) What is the most popular sport in China?
12) How many time zones does China have?
13) How old is the Great Wall of China?
14) What is the capital city of China?
15) What is the primary language spoken in China?
16) What is the national currency of China?
17) What is the largest city in China?
18) How many provinces are there in China?
19) What is the official name of the country?
20) What is the approximate population of China?