The human heart weighs less than what?

More Questions:

What single initial is used for the real-life director of Britain's M16?

What mythological creature was the longtime mascot of Mobil gas?

A gift of china is given to celebrate the anniversary of how many years of marriage?

Which 18-year-old married 26-year-old Anne Hathaway in November 1582?

Which Salford brewer gave his name to the S.I. unit of energy?

Who is typically credited with the discovery of X-rays?

Which Apollo mission carried Neil Armstrong and his team to the Moon?

Who was the first female American in space?

The bone patella is also known as what?

In "The Smurfs', what was the name of Gargamel's cat?

What is James Dean's middle name?

Whose real-life half sister, Lauren Bowles, played her sister on "Watching Ellie"?

Which actress won an Oscar for her performance in the 1998 movie "Shakespeare in Love"?

What is comedian Stephen Colbert's full birth name?

Junko Tabei was famous for being the first woman to do what?