This week we sit down with Ali & Graham the guys behind brilliant historical podcast Rexfactor and make them take the Big History Quiz!
Visit Viral History at http://www.viral-history.com/
Subscribe to Viral History on YouTube at https://www.youtube.com/channel/UC1nt…
Like Viral History on Facebook at http://www.facebook.com/viralhistory/
Follow Viral History on Twitter at http://www.twitter.com/Viral_History
Follow Viral History on Instagram at http://www.instagram.com/viralhistory