A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A crocodile always grows new teeth to replace the old teeth!
15
Contrary to popular belief, dogs do not only sweat by salivating. They also sweat through the poors on their feet.
30
The elephant brain weighs about 6,000g.
274
Ants make up 1/10 of the total world animal tissue. The total biomass of all the ants on Earth is about equal to the total biomass of all the people.
85
Beavers have orange teeth!
23