Answer:
If you are unsure how to use one then just ask a flight attendant.
In spring I look gay, Covered in a green array, The warmer it gets the more clothing I wear, As the cold grows, I throw away my clothes.
What instrument can you hear but never see?
The most fabulous way to locate pots of gold
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
It rows quickly with four oars but never comes out from under his own roof. What is it?