This is pretty funny. Apparently all seem to have a same failure before they pop.
All Stretch Armstrongs Have the Same Weakness at 2000FPS
All Stretch Armstrongs Have the Same Weakness at 2000FPS
------------------------------------------
Re: All Stretch Armstrongs Have the Same Weakness at 2000FPS
if memory service correctly Stretch Armstrongs were filled with Karo syrup - ( corn syrup that is used as part of an old home remedy for constipation.)