Time Travelers Show Bizarre Proof Of Their Journeys

The More You Know

• The first commercial airplane flight lasted 23 minutes.
• During your lifetime, you will spend around seventy-nine days brushing your teeth.
• It costs the U.S. Mint almost twice as much to mint each penny and nickel as the coins are actually worth. Taxpayers lost over $100 million in 2013 just through the coins being made.
• The tongue is the only muscle in the body attached from one end.