Britain's Prince William (R), Duke of Cambridge, and Britain's Catherine, Duchess of Cambridge, feed baby elephants at the Centre for Wildlife Rehabilitation and Conservation (CWRC) at Panbari reserve forest in Kaziranga in the northeastern state of Assam on April 13, 2016. (Photo by ADNAN ABIDI / POOL / AFP)        (Photo credit should read ADNAN ABIDI/AFP/Getty Images)