A bird 'chews' with its stomach.
33
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
We share 70% of our DNA with a slug.
218
Mosquitoes prefer children to adults, blondes to brunettes.
52
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6