Rattlesnake mating sessions have been known to last more than 22 hours.
232
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 lion in the wild usually makes no more than twenty kills a year.
186
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Bats sleep 18-20 hours per day.
5
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2