What caused the Tacoma Narrows Bridge to collapse in 1940?

More Questions:

What cards do you have if you have a "Big Slick" in the game "Texas Hold "Em"?

The name "gastropub" is derived from what two words?

Which Major League hitter drove in the most runs in a single season between 1980-89?

What semi-autobiographical play did Emlyn Williams write in 1938?

Under which pseudonym did J. K. Rowling publish "The Cuckoo's Calling" in 2013?

What period preceded Picasso's "Rose Period"?

The US city of Mobile sites on the shores of what bay?

How many calories do the US Postal Service stamps contain?

What does the Mach number indicate?

Anthracite and bituminous are two types of what mineral?

In the movie "Ferris Bueller’s Day Off', what was Ferris’ girlfriend’s first name?

What duo starred in the 1969 movie "Butch Cassidy and the Sundance Kid"?

What novel-inspired role did Anthony Hopkins say he based partly on HAL 9000, the Space Odyssey computer?

What rocker's first album was named "Greetings from Asbury Park, NJ"?

In which film did Marlene Dietrich sing "See What the Boys in the Back Room Will Have"?