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

More Questions:

The Nintendo character we know as Mario first appeared in what arcade game?

In bowling what is the term for knocking down all pins with 2 consecutive balls?

What hall-of-fame quarterback joined the Denver Broncos in 1983?

What type of cherries are used for Kriek lambics?

What large red flower is the floral emblem of New South Wales?

What Canadian province is home to Pink Mountain, Muncho Lake and Nootka Sound?

Where is the International Court of Justice?

What is the capital of Sudan?

How many pairs of ribs are there in the average human skeleton?

What is the name of the actor who plays Dexter Morgan on the TV show Dexter?

Which US President served the shortest term in office?

What city hosted the 1992 Summer Olympics?

What is the name of the Chinese leader who died in 1997?

On what date did the TV special "A Charlie Brown Christmas" made its debut on CBS?

The town of Pisa lies in which Italian region?