The Daily Beast - May 22, 2013

Seven weeks old ring-tailed lemur (Lemur catta) twins sit in their enclosure in the Zoo in Erfurt, central Germany, May 17, 2013. (AP Photo/Jens Meyer)

The Daily Beast - May 21, 2013

Siberian tiger Manu yawns in his enclosure at Zoom Erlebniswelt zoo in Gelsenkirchen, Germany, May 16, 2013.

The Daily Beast - May 20, 2013

Borneo apes play in their enclosure on May 16, 2013 at the zoo in Gelsenkirchen, western Germany. AFP PHOTO / PATRIK STOLLARZ

The Daily Beast - May 19, 2013

Two lions named Alex and Mianga lazy around in the garden of the house of Ales Basista and his girlfriend in the southern Czech village of Stupava,  50 km southeast of Brno, Czech Republic on May 15, 2013. The couple have had the lions living with them since they were small. AFP PHOTO/ RADEK MICARADEK

The Daily Beast - May 18, 2013

Eric the new born Rothschild giraffe stands in front the mother Lotti during its first presentation for public at the Tierpark zoo in Berlin, April 19, 2013. (AP Photo/Markus Schreiber)

The Daily Beast - May 17, 2013

Baby elephant "Moyo" stands next to his mother "Sabie" during his first outing at the zoo in Wuppertal, western Germany, on May 15, 2013. "Moyo" was born on May 13, 2013 at the zoo.      AFP PHOTO / MARIUS BECKER /

The Daily Beast - May 16, 2013

Two young prairie dogs play in their enclosure at the zoo in Hanover, central Germany, on May 15, 2013.       AFP PHOTO / JULIAN

The Daily Beast - May 15, 2013

Hani, a 10-year-old sloth bear, wanders her enclosure with her two cubs at the Brookfield Zoo on May 8, 2013 in Brookfield, Illinois. The cubs, which have been held in a maternity den since their birth on January 20, were making their public debut at the zoo.  Scott Olson/Getty Images

The Daily Beast - May 14, 2013

A Lemur catta, also known as ring-tailed lemur, with its seven-week-old cubs clinging to its back sits on a rock at the Schoenbrunn zoo in Vienna May 10, 2013. REUTERS/Heinz-Peter Bader

The Daily Beast - May 13, 2013

A Goldeneye runs on the surface of a river near the remote village of Sosnovy Bor, some 320 km (200 miles) north of Minsk, April 21, 2013.   REUTERS/Vasily Fedosenko