Did Betsy Ross really make the first American flag, or is this just another revolutionary legend? Learn the myths and facts about Betsy Ross and the first American flag in this podcast from

Mesopotamia is often called the 'cradle of civilization,' but some scholars believe other ancient areas (such as Catal Huyuk) hold a better claim to the title. Tune in and learn more with this podcast from

Thomas Jefferson, one of America's founding fathers, was a very unorthodox thinker. His revision of the Bible was one of his most controversial projects -- tune into this HowStuffWorks podcast to learn why.

Author Gavin Menzies believes a fleet of Chinese explorers reached the Americas before Christopher Columbus, but he's been repeatedly challenged to defend this claim. Check out this podcast from HowStuffWorks to learn more about revisionist history.

Although Columbus is often thought to be the first European in America, an Irish monk may have reached the New World in the sixth century. Check out this HowStuffWorks podcast to learn more about the fact and fiction surrounding St. Brendan.