Pigs have no sweat glands, which is why they stay in water or mud to keep cool.

Silk was developed in China were it was kept a secret for more than two thousands years. Anyone found trying to smuggle silkworm eggs or cocoons out of the country was immediately put to death.

The pitches that Babe Ruth hit for his last-ever homerun and that Joe DiMaggio hit for his first-ever homerun where thrown by the same man.

AMAZING FACTS