In soccer, how many yellow cards result in the ejection of a player from the game?

More Questions:

Bohea is a type of what?

What is the longest one syllable word in the English language?

What is the capital of the US territory of Puerto Rico?

How many times is a Roman numeral’s value increased if it has a line over it?

What name is given to the study of volcanoes?

In the TV show "The Simpsons', why did Bart and Homer have to work at the carnival?

Who were the five members of sixties Rat Pack?

Who played the role of TV's E. L. Turner?

Which band comprises sisters Andrea, Sharon, and Caroline with their brother Jim?

What British Lord outlawed Christmas and, by extension, Santa, in 1647?

Who was "Time" magazine's first "person of the year"?

On what day of the week did February 29, 2016, fall?

What country music singer was born in Muskogee, Oklahoma in 1983?

Which river carved the Grand Canyon?

Monrovia is the capital of what African country?