Reindeer drink urine because salt is rare in their harsh climate. In fact, when Siberian sled masters want to gather their reindeer to hook up to the sled, they urinate to attract the reindeer.

High Priests in ancient Egypt were the only ones who were allowed to wear garments made from cotton.

The smallest mammal in the world is the bumblebee bat, which weighs less than a penny.

AMAZING FACTS