A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
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
Sharks have been on the planet longer than trees.
14
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Denmark has twice as many pigs as there are people.
66
Rattlesnake mating sessions have been known to last more than 22 hours.
232