CHICAGO, IL - JUNE 08: Patrick Kane #88 of the Chicago Blackhawks celebrates after he scored a goal in the third period against the Los Angeles Kings during Game Five of the Western Conference Finals of the 2013 NHL Stanley Cup Playoffs at United Center on June 8, 2013 in Chicago, Illinois. (Photo by Gregory Shamus/Getty Images)
Knut The polar bear, who became world famous after he was hand-reared by keepers after his mother rejected him, died at the age of four on March 19. Knut was found floating in the pool inside his enclosure at Berlin zoo. In 2007, Knut generated more than £4.4m in extra income for Berlin zoo, from the sale of tickets and Knut-branded merchandise.