These were the actual questions I was asked in my immigration test for US Naturalization at the end of my N400 application process. They weren't multiple choice, but I present them that way here to make it easier to score yourself!
The Pacific Ocean
The Atlantic Ocean
The Gulf of Mexico
The Antarctic Ocean
The states
The original colonies
Past presidents of the USA
Wars fought by the US
The Star Spangled Banner
Old Glory
The Union
Sweet Dixie
True
False
Terrorist attacked the World Trade Center in New York
Terrorists invaded the US
The US declared war on Iraq
The US declared war on Afghanistan
The Civil War
The war on drugs
Vietnam
The Bay of Pigs
Wait!
Here's an interesting quiz for you.