A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
A group of pugs is called a grumble.
10
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
Drivers kill more deer than hunters do.
660
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6