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
Dogs have been man's pet for over 14,000 years.
224
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Only 3% of bird species have penises.
0
A cat can jump FIVE TIMES as high as it is tall!
371
Alligators can live up to 100 years.
337