Which part of the body does the adjective "renal" refer to?

More Questions:

What color jersey does the overall leader of the Tour de France wear?

What US state includes the telephone area code 515?

How many dice are used in a standard game of backgammon?

What instrument did bandleader Glenn Miller play?

What sport is Gabriela Sabatini associated with?

For whom is the left-field foul at Boston's Fenway Park officially named?

What company coined the influential ad slogan "A diamond is forever"?

What African country completely surrounds the country of Lesotho?

What US state's southern border is marked by the original Mason Dixon Line?

What is another name for Niter?

Who played the role of the US president in the movie "Seven Days in May"?

Who recorded the multi-platinum 1970s album "Bat Out of Hell"?

Lady Godiva made her historic ride through what British city?

Which chemical element gets its name from the Greek for "Violet-colored"?

Berlin stands on the banks of which river?