If you pursue the sciences than you will learn the basic principle of aerofoil lift at some point in your school education. However if you have the temerity (or scientific curiosity) to ask "so how do planes fly upside down then?" you will have almost certainly exceeded your teachers' understanding of the subject.

:rolleyes:

The Montreal Convention 1999 applies to International flights (and all flights in the EU). The smart lawyers know this seriously limits the ability to claim for non-injury/death. That's why we never see them,