A 42-foot sperm whale has about 7 tons of oil in it.
209
A domestic cat can sprint at about 31 miles per hour.
274
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57