Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
All the swans in England are property of the Queen.
36
The pea aphid insect explodes itself thereby sacrificing its life to protect its relatives from predators.
3
In the last 4,000 years, no new animals have been domesticated.
25
A moth has no stomach.
23
Only female mosquitoes bite and drink blood.
28
A blue whale's aorta (the main blood vessel) is large enough for a human to crawl through.
52