1) The oldest known musical instrument is a flute made from a bird bone, estimated to be around 43,000 years old.

2) Angelina Jolie is an American actress, filmmaker, and humanitarian. She has received critical acclaim for her performances in films such as "Girl, Interrupted," "Mr. & Mrs. Smith," and "Maleficent," and has been actively involved in humanitarian work around the world.

3) The shortest verse in the Bible is "Jesus wept" (John 11:35).

4) The musical "Les Misérables" is one of the longest-running shows in the West End and Broadway, with over 13,000 performances.