What sport has thirteen players per team in "league" rules but fifteen in "union" play?

More Questions:

Which female gymnast won 3 golds and a silver at the 1972 Summer Olympics?

What kind of sausage would more authentically be called "mortadella" in its namesake city?

What common object is designed to recall the bloodstained bandages of medieval times?

What color is the legendary Hope Diamond?

What nationality was composer Ludwig van Beethoven?

When did Benjamin Britten's opera "Death in Venice" premier?

Moroni is the capital of which country?

What is the capital of Egypt?

What was used to show blood in the shower scene from Psycho?

What 60’s TV series featured the three Bradley daughters, Betty Jo, Billie Jo, and Bobbie Jo?

In which movie did Eddie Murphy play a character named Prince Akeem?

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

What Spanish explorer is credited with discovering the Pacific Ocean?

Which album won the 2016 Grammy Award for "Album of the Year"?

In France, what would you buy in a Boulangerie?