In soccer, how many yellow cards result in a red card?

More Questions:

How many players are there in a standard beach volleyball team?

What is the official residence of the Lord Mayor of London?

Which company was the first to offer a Valentine's Day chocolate box?

In which European city did composer Richard Wagner die in 1883?

Who wrote the novels "Tropic of Cancer" and "Tropic of Capricorn"?

What Mozart opera focuses on fiancee swapping as its theme?

What is the Spanish word for navy?

What South American country is home to more species of primates, amphibians, and plants than any other in the world?

Wellington is the capital of what island nation?

Columbia is the capital of which US state?

What astronomical unit of distance equals about 5.88 trillion miles?

What does the term "scramjet" stand for?

On the "Abbey Road" album cover, which member of the Beatles is on the far left?

What screen legend made his final appearance in the movie "On Golden Pond"?

What cartoon by Mike Judge is the 1999 film "Office Space" based on?