10 Things You Didn't Know About…OverviewIain Stewart reveals some surprising facts about the world's most destructive and spectacular natural phenomena, from earthquakes and tsunamis to avalanches and volcanoes.First airedJune 3, 2007URL slug10-things-you-didnt-know-aboutGenresDocumentaryArtworkPosterBackgroundNo imageIconBannerSeasonsSpecials1 episodeSeason 14 episodesCast & crewCastIain Stewart — Presenter