Three Things You Didn't Know About: Corn (2 min) tv-pg Play video Select your TV provider to log in to have full access to videos Select your TV provider See all providers Don't see your TV provider? Learn more You can access this video on the free HISTORY® apps. *You must verify your TV provider towatch this video on the App Your Parental Control settings do not allow you to view this content. Three Things You Didn't Know About: Corn (2 min) tv-pg How does corn pop? How ubiquitous is corn? How does corn become the alternate of fuel ethanol?