The human heart weighs less than what?

More Questions:

Who invented the Spinning Jenny?

Perfecto, torpedo, and parejo are all shapes of what?

Which literary work's title character is named Prince Myshkin?

Whose sidekick was named Archie Goodwin?

On what continent would you find the Great Victoria Desert?

In which US state is Alcatraz Island located?

What does Bruce Springsteen have tucked in his back pocket on the cover of "Born in the USA"?

Which US president presented Forrest Gump with a Medal of Honour?

On what TV show did Nell Carter work as a housekeeper for the Kanisky family?

Who left Metallica to form Megadeth?

What name did B.B. King give to his guitar?

Which US president was born in Milton, Massachusetts?

How many soldiers are shown raising the flag over Iwo Jima in the famous photograph and statue?

Which composer wrote the classical piece "Messiah"?

What is the capital of Botswana?