Jeff Findley wrote:

Then there are those venomous snakes
in the cargo hold to consider. Tell the passengers about those right after
takeoff, and note if any have heart attacks right then and there, or if it
takes a flight attendant with a rubber snake attached to her throat
running screaming through the cabin to get the desired effect. ;-)

Snakes, on a plane!?!?!?!?! :-O

Mofo right!
Sometimes they get on submarines also:
http://www.imdb.com/title/tt0071494/plotsummary
BTW, _it_ is coming:
http://www.huffingtonpost.com/2010/0..._n_461677.html
I'm almost peeing with anticipation! ;-)

Pat