Some sample questions from this category:
* Which president had an electric horse installed in his White House bedroom?
* Dominique Wilkins was one of the best basketball players to ever play the game. Most people don't know that his real name is not Dominique. What is his real first name?
* How tall is Michelangelo's 'David'?
* A machine produces buttons at a constant rate of 'b' buttons per 'm' minutes. Which is greater?
* Which of these scientists didn't contribute to the development of penicillin?