The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Giant Anteaters' front legs look like a panda.
48
Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
A domestic cat can sprint at about 31 miles per hour.
274
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11