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

2) The word "mountain" contains three vowels: O, U, and A.

3) A single bolt of lightning can heat the surrounding air to temperatures five times hotter than the surface of the sun.

4) Brad Pitt is an American actor and film producer. He has starred in a wide range of films, including "Fight Club," "Inglourious Basterds," and "Once Upon a Time in Hollywood," and has received critical acclaim and numerous awards for his performances.