All clams start out as males; some decide to become females at some point in their lives.
50
The Basenji dog is the only dog that is not able to bark.
4
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Flamingos can only eat with their heads upside down.
38
The elephant is one of the few mammals that can't jump!
30