Which natural phenomenon can be measured on the Mercalli scale?

More Questions:

Which country was athelete Don Quarrie born in?

What two things need to be combined to form an "interrobang"?

What song, first used by FDR, has since become the unofficial theme song of the US Democratic party?

What nationality was Rembrandt?

According to the bible, how many Horsemen of the Apocalypse were there?

Which stretch of water is Europe's most northern boundary?

What US city is known as the "birthplace of jazz"?

What is the capital of Norway?

During which time period did the stegosaurus walk the earth?

Actress Kathy Kinney is best known for portraying what sitcom character for nine seasons?

What was nominated for an outstanding animated program Emmy in 1990?

Which two US states share a border with Rhode Island?

What country's Meiji Restoration began in 1866?

Switzerland and what other country both have square flags?

In which ocean or sea are the Seychelles?