1) Antarctica is the coldest, driest, and windiest continent on Earth. It is also the highest, with an average elevation of about 7,545 feet (2,300 meters).

2) The word "elephant" contains three vowels: E, A, and E.

3) The world's most expensive car is the Bugatti La Voiture Noire, which sold for over $18 million.

4) 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.