What is the capital city of the USA?
The capital city is Washington, D.C.
Would you like to visit the USA? Why/Why not?
What is the longest river in the USA?
The longest river is the Mississippi River.
How many states are there in the USA?
There are 50 states in the USA.
What are the highest mountains in the USA?
The highest mountains are the Rocky Mountains.
What is the full official name of the country that people call America?
the United States of America