The duration of Lead Balloon is 1740.0 seconds.
The duration of The Red Balloon is 2100.0 seconds.
The duration of The White Balloon is 1.42 hours.
The duration of The Balloon Vendor is 1.6 hours.
The duration of Flight of the Lost Balloon is 1.52 hours.
The duration of The Tied Up Balloon is 1.63 hours.
The duration of The Black Balloon - film - is 1.62 hours.
The duration of Flight of the Red Balloon is 1.92 hours.
The duration of Balloon Farm - TV movie - is 1.53 hours.
Lead Balloon was created on 2006-10-04.
Lead Balloon ended on 2011-07-05.
Yes, the myth-busters proved it by making a 22k helium filled lead balloon.
The duration of Take the Lead is 1.8 hours.