Roo love : Red Kangaroo “Naddel” relaxes in the sun with her still nameless six month old twins, at the zoo in Hanover, central Germany. Kangaroos, endemic to the continent of Australia, rarely give birth to twins.(AFP/DDP/Stefan Simonsen)

In this undated, but recent, video frame grab image provided by the World Wildlife Fund, a rare Sumatran rhino makes his way through the jungles of Sabah state in Malaysia. The rhino has been filmed eating, walking and sniffing at a camera, giving a privileged glimpse into the endangered animal’s behavior, conservationists said Tuesday, April 24, 2007. (AP Photo/World Wildlife Fund)

A photo released by police on Tuesday, April 24, 2007 shows a horse standing next to a sleeping man in the foyer of a bank in the east German village of Wiesenburg on Monday, April 23, 2007. The obviously drunken man tried to rest with his horse in the bank’s entrance, when passers-by called the police who could convince the man and horse to leave the bank. (AP Photo/Police Handout)

Buddha wags his tongue during judging at the 28th annual Drake Most Beautiful Bulldog Contest, Monday, April 23, 2007, in Des Moines, Iowa. The bulldog is owned by Jordon Overten of Ames, Iowa. The pageant kicks off the Drake Relays festivities at Drake University where a bulldog is the mascot. (AP Photo/Charlie Neibergall)

Buddy the donkey is led by Ranch Operator Etienne Grimmett and owner Gregory Shamoun, right, into the Justice of the Peace Precinct 3 courtroom Wednesday, April 18, 2007, in Fort Worth, Texas. He is led by Ranch Operator Etienne Grimmett, in Blue shirt. The donkey was at the center of a dispute between oilman John Cantrell and attorney, Shamoun, that began after Cantrell complained about a storage shed Shamoun was building in his backyard in Dallas. (AP Photo/Dallas Morning News, Rick Gershon)

Cabara in Basel : Cabara, a 14 month old cub, yawns in the Zoo of Basel, North of Switzerland. Cabara and brother Catali will have to emigrate in the United States to escape to their father, who no longer supports their presence, announced the Swiss zoo.(AFP/Fabrice Coffrini)

Riyadh zoo : An orangutan rests at the zoo in Riyadh, Saudi Arabia.(AFP/Hassan Ammar)