What’s the name of the Science of growing plants in liquid nutrients instead of soil?

More Questions:

In what city was fashion designer Gianni Versace killed?

What are Limerick, Round Bend, Aberdeen and Octopus?

What U.S. president's library boasts a 3-ton chunk of the Berlin Wall?

How many "herbs and spices" does KFC claim to have in their "secret recipe"?

What country had, at one time, a female "Santa" called Babouschka?

What Hans Christian Andersen story has a monarch bamboozled by a tailor?

Which Kingdom is Greenland a part of?

What is the two-letter postal code for the state of Hawaii?

What five tastes can a human distinguish?

'Brass In Pocket" was a hit for which band?

What TV show takes place in the fictional city of Capeside, Maine?

What President's Vice-Presidents were Aaron Burr and George Clinton, respectively?

Which country did the first European settlers of New York come from?

Who was the leader of Yugoslavia, from the end of WWII until his death in 1980?

Who wrote the 1996 novel "Certain Poor Shepherds: A Christmas Tale"?