How many grams is 1 Troy Ounce?

More Questions:

Which bird is the national bird of Argentina?

In the traditional modern deck of cards, which is the only king without a moustache?

In Shakespeare's "Hamlet', who is the daughter of Polonius?

The comic strip "Spy vs Spy" first debuted in which publication?

Who are "the night visitors" in Gian Carlo Menotti's opera "Amahl and the Night Visitors"?

'Whistler’s Mother" was the first painting by an American to be displayed at what museum?

The US city of Mobile sites on the shores of what bay?

Who won a Nobel Prize for discovering nuclear fission?

What bird lays the largest eggs?

In the movie "Indiana Jones and the Temple of Doom', what is the nickname of Indiana's young sidekick?

What famous rapper's real name is Dennis Coles?

As a child, what did Casper the Friendly Ghost die from?

What was Bette Midler’s only #1 song on the Billboard Hot 100 singles chart?

What US state has been led by William McKinley and Salmon P. Chase?

Which of Henry VIII's wives was married four times herself?