When cats are happy, they may squeeze their eyes shut.
10
Mosquitoes don't just bite you, they also pee on you.
11
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Elephants are terrified of Bees and actually have a special, distinct vocalization for “Run away the Bees are angry”
49
Female kangaroos have three vaginas.
2