1) The word "orange" contains three vowels: O, A, and E.

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

3) The ocean is home to an incredible variety of marine life, including thousands of species of fish, mammals, reptiles, and invertebrates.

4) The Great Barrier Reef in Australia is the largest coral reef system in the world and is visible from space.