What is a rhino horn made of?

More Questions:

Who's responsible for "The Ballad of Bilbo Baggins"?

What river provided the water for which Handel wrote "Water Music"?

Dodoma is the capital of which country?

Which US state has the most shoreline along the Pacific Ocean?

What is energy typically measured in what SI units?

What is the study of the Sun called?

What year did audiences first saw the character of Jason Voorhees?

Who directed the 1968 movie "Night of the Living Dead"?

What political event does not bother Lynyrd Skynyrd in their song "Sweet Home Alabama"?

What TV show did "The Law and Harry McGraw" spin off from?

In 1978, what terrorist group kidnapped and murdered former Italian prime minister Aldo Moro?

In 1990, Edward Heath went on a mission to which country?

Which Science Fiction author wrote "The Day of the Triffids"?

What does VHS stand for?

Who is the eighth member of the group LOONA to debut?