Tigers can see 6 times better at night than humans.
305
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6