1) The average person walks the equivalent of three times around the world in a lifetime.

2) The legislative branch in many democracies is responsible for making laws, representing the interests of the people, and providing checks and balances on the executive branch.

3) The game of baseball, often referred to as "America's pastime," is played between two teams of nine players and has a rich history dating back to the 18th century.

4) The tongue of a blue whale is so big that about 50 people could stand on it.