During 'Saturday Night Fever' at the end of the first act dance number I tried to perform a split-jump, only I can't do them so I ended up on my ass followed by the most unsightly backward roll out of it, followed by the cast falling over in laughter and a good portion of the audience too.
You look at the large problems that we face - that would be overpopulation, water shortages, global warming and AIDS, I suppose - all of that needs international cooperation to be solved.