Bizarre Shenanigans That You Only Experience On The Subway

The More You Know

• A German and British aeroplane shot each other down in Norway during WWII. The crew met and helped each other survive. Two of them later visited each other many years after the war was over as friends.
• The smallest unit of measurement in the universe is the Planck length.
• The word "muscle" comes from a Latin term meaning "little mouse."
• Mark Zuckerberg said a voting mechanism that says whether posts are good or bad is 'not something that we think is good for the world'.