orangutan

The Sumatra Orang-Utan Matra (R) holds h...The Sumatra Orang-Utan Matra (R) holds her one week old baby and smooches with her other daughter Jolie in the enclosure at the zoo Hellabrunn in Munich, southern Germany on February 7, 2014. The little Orang-Utan baby was born in the zoo on January 31, 2014 and hasn't been named yet.

Christof Stache/AFP

A Sumatran orangutan holds her one-week old baby and smooches with her other daughter Jolie in the enclosure at the Hellabrunn zoo in Munich, Germany. The baby was born on January 31 but has yet to be names Read more

 An orangutan covers itself with a blanket during winter time at Rio de Janeiro Zoo in Brazil

Yasuyoshi Chibayasuyoshi/AFP/Getty Images

An orangutan covers itself with a blanket during winter time at Rio de Janeiro Zoo in Brazil

Filipino nuns visit zoo in Philippines...epa03783742 A Bengal tiger (L) looks out from inside a glass enclosure as Filipino nuns go around the Malabon Zoo with an orangutan named 'Pacquiao' in Malabon City, northwest of Manila, Philippines 11 July 2013. Nuns from the Sisters of the Holy Face of Jesus convent visited the zoo which is marking its 25th anniversary.  EPA/ROLEX DELA PENA

Dela Pena/EPA

A Bengal tiger looks out from inside a glass enclosure as Filipino nuns wander around Malabon Zoo with an orangutan called “Pacquiao” in Malabon City, Manila in the Philippines. The zoo is marking its 25th anniversary Read more