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.

Neutron stars are so dense that a teaspoonful would weigh more than all the people on Earth.

The most popular chocolate bar in the United Kingdom for the last 15 years has been Kit Kat.

AMAZING FACTS