1) The world's first paper money was created in China over 1,000 years ago.

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

3) Marilyn Monroe, born Norma Jeane Mortenson, was an iconic American actress, model, and singer, known for her beauty, charisma, and tragic personal life.

4) The word "music" contains two vowels: U and I.