1) The Olympic motto is "Citius, Altius, Fortius," which is Latin for "Faster, Higher, Stronger."

2) The shortest war in history lasted only 38 to 45 minutes between Britain and Zanzibar in 1896.

3) The first modern Olympic marathon race was held at the 1896 Olympics in Athens and has since become one of the most iconic and challenging events in athletics.

4) The total length of your blood vessels can circle the Earth more than twice.