Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
Only 3% of bird species have penises.
0
In Australia, there are spiders big enough to eat snakes.
20
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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