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
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Tigers can see 6 times better at night than humans.
305
A lion in the wild usually makes no more than twenty kills a year.
186
Denmark has twice as many pigs as there are people.
66
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
