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.

Cricket chirping can tell the temperature outside. Counting how many times a cricket chirps in 15 seconds and then adding 40 to that number will approximately tell you what the temperature is in Fahrenheit.

The Eiffel Tower weight is approximately 9441 tons.

AMAZING FACTS