Time Travelers Show Bizarre Proof Of Their Journeys

The More You Know

• The designer of the current United States flag was 17 at the time, and created it for a high school project. He received a B-.
• Glaciers and ice sheets hold about 69 percent of the world's freshwater.
• A U.S. park ranger named Roy C. Sullivan held the record for being struck by lightning the most times, having been struck — and surviving — seven times between 1942 and 1977.
• Pizza only became popular in the United States after American troops occupying Italy during World War 2 became hooked on it and then popularized it back home.