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.

If all the cars from the U.S. were taken and lined up from bumper to bumper, there would be enough cars to go to the moon from earth and back.

A sea lemon is a mollusk that feeds on sponges.

AMAZING FACTS