1) The Paralympic Games, held immediately after the Olympic Games, showcase the athletic abilities of individuals with disabilities and promote inclusivity in sports.

2) The Southern Ocean surrounds Antarctica and is the coldest and least-visited ocean.

3) The musical "The Phantom of the Opera" has been running in London's West End since 1986, making it the longest-running musical in history.

4) The word "guitar" contains three vowels: U, A, and I.