1) The word "triangle" contains four vowels: I, A, E, and E.

2) Orchids are one of the largest families of flowering plants, with over 25,000 species.

3) The most-watched TV series finale in the United States was "MAS*H," with an estimated 105 million viewers.

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