The father-son fact-finding team is back! Join the Fact Trekkers for episode 7 as they explore everything from the wonders of Greenland (which isn't actually a very green land) to the wonders of mosquitoes (well, maybe those aren't wonders.) Plus, tune in to our first ever Fan Facts section, where we answer questions and share facts submitted by you, our listeners! Head over to facttrekkers.com to share one of your own.