In what year was the Richter scale developed?

More Questions:

What American fast food chain is known as PFK in the Canadian province of Quebec?

What city is the birthplace of boxer Manny Pacquiao?

In the video game "God of War', which mythological character must Kratos defeat at the end to finish the game?

What sporting legend is nicknamed "The Great One"?

Who was the principal of Riverdale High School in the "Archie" comics?

'Samson and Delilah" is an opera by which French composer?

What is the largest city in India?

What two authors" characters are used to name the moon of Uranus?

Bruxism is a medical term for when a person does what?

What instrument does Rolf play on "The Muppet Show"?

What year did actor Arthur Stanley Jefferson die?

What two-time US presidential hopeful was born in the Panama Canal Zone?

According to legend, who saved the life of colonist John Smith?

What was Liu Bang, founder of the Han Dynasty, posthumously known as?

What country borders Central African Republic to the west?