The usa quiz the capital of the usa is what are the largest cities in the usa how many states does the usa have who is the president of the usa the longest river in the usa is the us president lives in where is the tallest building in the what is its name

The capital of the USA is Washington D.C.

The largest cities in the USA are New York, Los Angeles, and Chicago, and Houston. 

The president of the USA is Donald J. Trump.

The longest river in the USA is the Missouri river.

The US president lives in the White House.

The tallest building in the USA is the World Trade Center in Manhattan, New York.