The Basenji dog is the only dog that is not able to bark.
4
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The most expensive cow in the world was sold in 2009 for $1.2 million.
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