A group of pugs is called a grumble.
10
The reindeer is the only mammal that can see UV light.
17
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
Parrot parents "name" their children with a signature call.
112
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10