Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Rattlesnake mating sessions have been known to last more than 22 hours.
232
When you shave a guinea pig it looks like a little hippo.
19
When cats are happy, they may squeeze their eyes shut.
10
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 head of a jellyfish is called the "Bell."
6
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9