The most famous rendition of "Happy Birthday" is when Marilyn Monroe sang to "Happy Birthday, Mr President" to President John F. Kennedy at Madison Square Garden on 19 May 1962.
Paul McCartney's Birth Certificate was auctioned in March 1997, for US $84,146. It is believed to be the world's most expensive Birth Certificate.
The Sultan of Brunei hosted the world's most expensive Birthday Party to celebrate his 50th Birthday on 13 July, 1996.
The cost was a whopping US $27.2 million. Three concerts featuring Michael Jackson costs US $16 million of the total amount.
Anne Frank's world famous diary was given to her as a present for her 13th birthday.
William Shakespeare's died on his 52nd birthday: 23 April 1616.