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
Denmark has twice as many pigs as there are people.
66
Drivers kill more deer than hunters do.
660
Condoms were originally made of animal intestines or linen.
347
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Lobsters have blue blood.
476