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
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Domestic pigs average a top speed of about 11 miles per hour.
182