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
A group of unicorns is called a blessing.
304
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A puppy is born blind, deaf, and toothless.
16
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
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
Denmark has twice as many pigs as there are people.
66