21) What number president was George Washington?
22) What is the capital city of China?
23) What is the capital of the United States?
24) Who is the current US President?
25) Who was the first President of the United States?
26) What are the three branches of the US government?
27) How many members are there in the US Senate?
28) What is the economic system of the United States?
29) Who is the Prime Minister of Canada?
30) What country has the longest written constitution?