The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
The reindeer is the only mammal that can see UV light.
17
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
A lion in the wild usually makes no more than twenty kills a year.
186
Condoms were originally made of animal intestines or linen.
347