
Bino, one-year-old Sumatran Orangutan, peeps from behind his mother on April 10, 2012 at the Singapore Zoo in Singapore. (AP Photo/Wong Maye-E)
Bino, one-year-old Sumatran Orangutan, peeps from behind his mother on April 10, 2012 at the Singapore Zoo in Singapore. (AP Photo/Wong Maye-E)