A hobbyist referred to as a "numismatist" studies or collects what?

More Questions:

Which car manufacturer produces the Clio?

What is the name of the musical instrument which is a combination of two small drums, one bahina and the other dahina?

How many days are there in a fortnight?

What US city is home to the Country Music Hall of Fame and Museum?

What is the only US state that ends with the state's own postal abbreviation?

On what continent is the Balkan Peninsula?

What US state capital city lies at the western edge of its state's Bluegrass Region?

Who was the first American astronaut to orbit the Earth, circling it three times in 1962?

Who directed the movie "Leaving Las Vegas"?

What is the name of the actress who played Daphne on the TV show "Frasier"?

What fictional character has a blue box that can travel through time and space?

Who became Yusuf Islam in 1977?

What wonder of the ancient world was destroyed by arson the same night Alexander the Great was born?

What ended the era of steamboats on the Mississippi River during the 1870s?

Who developed the first modern set of headphones?