Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156