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

More Questions:

In archery, how many points are awarded for a bull's-eye?

A "pigskin" is another name for what?

Who was dipped by the heel in the River Styx to give him invulnerability?

What range contains the world's highest mountains not located in Asia?

What is made up of the duodenum, jejenum and ileum?

What type of creatures would you find living in a "formicarium"?

What disease is the focus of oncology?

What Paul Newman film spawned the hit song "Raindrops Keep Fallin" on My Head"?

Who played the role of Sally McMillan in the TV show "McMillan & Wife"?

Rupert Giles was the librarian-mentor on what popular TV show?

What is comedian Jon Stewart's full birth name?

Who did Bill Clinton defeat in the 1996 US Presidential election?

Robert Leroy Parker was better known as who?

What was the first building in the world to have more than 100 floors?

How old did Canada turn on July 1, 2017?