Well, there are helicopters, paragliders, and balloons.
Yes, allowed.
No
No
Yes, they are on any plane.
Yes
No.
No.
One can find new and used Hot Air Balloons for sale from retailers such as Blastvalve, Global Plane Search, Cloud 9 Ballooning, Hot Air Zone and Cameron Balloons.
Yes, unless the airline says something about it, you are allowed to take an mp3 player on a plane.
NO! Absolutely not! If it's not allowed in the plane why would it be allowed in the bathroom?
yes