What is the world's largest spectator sporting facility?
The Indianapolis Motor Speedway (IMS) is the world’s largest spectator sporting facility, with more than 250,000 permanent seats.
The facility is...
How many museums does the Smithsonian operate in Washington DC?
The Smithsonian Institution operates 15 museums in Washington D.C., including
Anacostia Community Museum
Arthur M. Sackler Gallery
Arts and Industries Building