Bats sleep 18-20 hours per day.
5
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
The colossal squid has the largest eyes in the world.
4
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212