A Complete List of the Richest People Throughout History

The More You Know

• You can survive being in outer space without permanent damage for about half a minute.
• The first roller coaster was invented to stop sinful behavior.
• It's a tradition in Ireland that if you donated a pint of blood, they give you a pint of Guinness to replace the iron.
• After Hitler ordered the deportation of Denmark's Jewish population, Danish citizens organized a massive evacuation of the Jews to neutral Sweden, despite the risks. In the end, 99% of Danish Jews survived the Holocaust.