The Basenji dog is the only dog that is not able to bark.
4
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
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
A dork is a whale's penis.
327
The oldest recorded elephant lived for 82 years.
213
The most expensive cow in the world was sold in 2009 for $1.2 million.
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