What the most interesting thing you have seen in the zoo?

Question: What the most interesting thing you have seen in the zoo?
- Keywords:
  animal,
  life,
  personal
Asked by lividcoffee5234 to Lewis on 8 Mar 2014.
- Lewis Dean answered on 8 Mar 2014:
  
  At Edinburgh Zoo there are gibbons (which are an ape from Asia). The males are black, but the females are all blonde. When the babies are born both boys and girls are blonde and then turn black. Then when they are older, the females turn blonde again!

Question: What the most interesting thing you have seen in the zoo?