Answer:
What ten letter word starts with gas?
What word do all dictionaries spell wrong?
This is a dead giveaway
There is a man in a 4 story building. He jumps out of the window and is unharmed. He used no padding, and had no harm done. How?
If you are unsure how to use one then just ask a flight attendant.
Do what he says and you'll be fine, don't and you lose the game.