A scorpion can hold its breath for up to 6 days.
19
A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
12
A dork is a whale's penis.
327
The head of a jellyfish is called the "Bell."
6
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
When cats are happy, they may squeeze their eyes shut.
10
Cows can sleep standing up, but they can only dream lying down.
745
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6