Moths are unable to fly during an earthquake.
328
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Cats sleep for 70% of their lives.
8