The document lists notable events that occurred on July 31 including the birth of Harry Potter, the death of President Andrew Johnson at age 66 in 1875, Arabs capturing Thessalonica in 904, the opening of the U.S. Patent Office in 1790, and Apollo 15 astronauts taking a drive on the moon in their land rover in 1971.

2. My birthday by: IV July 31

3. Harry potter was born on my birthday

4. 1875 president Andrew Johnson dies on July 31 at the age of 66

5. In 904 Arabs capture Thessalonica.

6. In 1790 The U.S. Patent Office opens

7. In 1971 Apollo 15 astronauts take a drive on the moon in their land rover.