Keep scrolling down for answers and more stats ...
Sudden Death. Clicking 3 wrong answers ends the quiz!
Chesapeake & Ohio Canal National Park
White House
American University
Watergate complex
170+ foreign embassies
Gateway Arch
17 Smithsonian museums, galleries, and a zoo
around 18,000 cherry trees
Alamo
George Washington University
Supreme Court
USA's second busiest high speed rail system
Capitol Hill
Mount Vernon
Washington Monument
Dome of the Rock
Mount Rushmore
Statue of Liberty
Independence Hall
Potomac River
Federal Reserve
Georgetown University
Liberty Bell
Vietnam Veterans Memorial