Prince William, second in line to the British throne, feeds a 5-year-old black rhino named Zawadi during a visit to the Port Lympne Wild Animal Park in Port Lympne, England, on Wednesday, June 6, 2012. (AP Photo/Chris Jackson, Pool)

Photo by: Chris Jackson

Prince William, second in line to the British throne, feeds a 5-year-old black rhino named Zawadi during a visit to the Port Lympne Wild Animal Park in Port Lympne, England, on Wednesday, June 6, 2012. (AP Photo/Chris Jackson, Pool)