Which vital organ does the adjective renal refer to?

More Questions:

What four NHL teams did Wayne Gretsky play for in his career?

Which light wood is commonly used for making aeromodels?

What is a Texas Ruby Red?

Where do you end up if you fly toward the second star to the right and then proceed straight on until morning?

Where is the city of Tobruk located?

In what country would you find the mouths of the Yangtze river?

In the TV show "The Simpsons', who is also known as "The Listen Lady"?

What athlete had a part in the movie "Amazing Grace and Chuck"?

Which more successful group did Mick Abrahams leave in 1969 to form Blodwyn Pig?

Who was Arthur Stanley Jefferson's comedy partner?

Who was originally created from a green spring coat that Elizabeth Henson had thrown out?

What Ken Kesey-led group toured American in a psychedelic school bus called "Further"?

What is the real first name of the former First Lady known as Lady Bird Johnson?

Scott Raynor is the original drummer of which rock band?

Where do Rocky and Bullwinkle play football?