Baby bears are born in the winter and stay inside their dens until spring. Every time a cub finishes nursing, the mom licks its bottom to make it urinate. The mother bear then drinks the urine, which helps keep the den clean.

The largest known hailstone to have fallen was in Germany in 1925, which weighed close to four and a half pounds.

Lemon sharks can give birth to about 36 babies at one time.

AMAZING FACTS