Fun With Gas | MythBusters

Adam demonstrates how (and explains why) helium turns you into Donald Duck, and sulfur hexafluoride into Satan. | For more MythBusters, visit #mkcpgn=ytdsc1 Subscribe to Discovery! | Catch all new episodes of MythBusters Saturdays at 8/7c! Watch full episodes! | Check out some classic MythBusters testing results! | #mkcpgn=ytdsc1 Connect with us on Facebook |