What is one half the diameter of a circle called?

In the Middle Ages, the supreme ruler of a nation or state was given what title?

Liquid H two O falls from the sky as what?

What is the minimum number of players it takes to make a baseball team?

In which of Madeleine L' Engle's novels do Meg, Murry, Charles Wallace and their mother meet a strange visitor while they're having a midnight snack?

Who served as Ronald Reagan's vice-president during both of his terms as US President?

Animals such as fish can breathe air dissolved in water by using these organs. Name them.

What is the perimeter of a square where one side measures 4 inches?

What part of a flower would be picked off when reciting "He loves me, he loves me not"?

During the American Revolutionary War, the British hired Hessian soldiers to fight along with them. The Hessians were from which country?

A famous folk tale has which US President chopping down a cherry tree as a youngster?

What American literary folk hero was said to have created the Grand Canyon, Puget Sound, and Black Hills with the help of his blue ox?

Which state is know as "the Yellow Hammer" state?

How many syllables are in the word alfalfa?

What plant structure consists of an embryo, cotyledons, and coat?

Which of the United States 50 states is smallest in land mass?

Which planet in our solar system is also known as the "Blue Planet?

How many sides does a quadrilateral have?

What is the name of "Little Orphan Annie's" dog?