Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Sheep, goats, octopuses, and toads have rectangular pupils.
7
When you shave a guinea pig it looks like a little hippo.
19