1) The highest-grossing film of all time is "Avengers: Endgame," which has earned over $2.79 billion at the global box office.

2) The Victoria Amazonica water lily has leaves that can grow up to 10 feet (3 meters) in diameter, making it one of the largest aquatic plants.

3) The concept of compound interest can be attributed to the ancient Babylonians, who used it in their banking practices.

4) The word "telephone" contains five vowels: E, E, O, E, and E.