1) The word "country" contains three vowels: O, U, and Y.

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

3) The average person spends about 4 years of their life driving a car.

4) The longest-running TV show in history is "The Simpsons," which has been on the air since 1989 and has over 700 episodes.