Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The lifespan of the common goldfish is over 20 years!
60
Honey bees fly at 15 miles per hour.
145
Lake Nicaragua in Nicaragua is the only fresh water lake in the world that has sharks.
28
Vultures fly without flapping their wings.
97
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
There are some species of snails that are extremely venomous.
72
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30