The business card idea makes Schacht wonder whether the tiny balls might be added to abirthday card to reveal asurprise message when the card is held over birthday-cake candles.
They broke into spontaneous clapping, cheering and whistling when the Band of the Irish Guards played "Happy Birthday" for the Queen at the parade's as asurprise.
Nelson Mandela's 80th-birthday celebrations on July 18th and 19th were joyous, the more so since he chose that weekend for asurprise wedding to Graca Machel, widow of the late Mozambican president.
Scores of Chinese fans, meanwhile, flew to Bangkok in September to surprise "Scar In My Heart" star Sukrit Viseskaew on his birthday and helped him put on a party at a local orphanage.