http://en.wikipedia.org/wiki/Meriwether_Lewis
http://en.wikipedia.org/wiki/William_Clark_(explorer)
Both Meriwether Lewis and William Clark hailed from what state?
3 answers
What is the name of the widest waterfall in the world located along the Cambodian border with Laos?
http://www.strange-facts.info/interesting-facts-about-waterfalls