What does breaking the sound barrier cause?

More Questions:

It is sometimes considered a fashion faux pas to wear white after what holiday?

The infamous Pez dispenser was first patented in what year?

When did J. D. Salinger publish the novel "The Catcher in the Rye"?

In what city would you find Rock Creek Park?

Zion National Park is located in which US state?

Who was the first female American in space?

What year did the "ILOVEYOU" virus began infecting computers worldwide?

Who played Al Pacino's attorney in the 1993 movie "Carlito's Way"?

The Michael Douglas film "A Perfect Murder" is a remake of what 1950s thriller?

What TV spy often tried to pass himself off as a salesman for the Pontiac Greeting Card Company?

Who was Olive Oyl's boyfriend before Popeye?

What is Lady Gaga's full name?

What Hollywood director had a small role in the movie "The Blues Brothers"?

What game show host took his stage name from the college in his West Virginia hometown?

During what century did the telegraph link both North American coasts?