During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Parrot parents "name" their children with a signature call.
112
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
The most expensive cow in the world was sold in 2009 for $1.2 million.
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