On average, there's 300 billion neurons in the octopus brain.
129
A dork is a whale's penis.
327
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Kittens are born both blind and deaf.
25
A hummingbird weighs less than a penny.
1k
How does a shark find fish? It can hear their hearts beating.
31
There are some species of snails that are extremely venomous.
72