The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Only 3% of bird species have penises.
0
Cats and dogs can hear ultrasound.
350
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250