Beware: The Largest, Most Massive Animals on the Planet

The More You Know

• The sun and moon appear to be the same size in the sky because of an astonishing coincidence: the moon is 400 times smaller but 400 times closer.
• The smallest bone in your body is in your ear.
• 9% of Americans have phobias.
• Pilots and their co-pilots are required to eat different meals before flights so that they don’t both end up with food poisoning.