Answer:
If you are unsure how to use one then just ask a flight attendant.
What goes up but never comes down?
How many months of the year have 28 days?
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
Hearing something unexpected or touching a live wire can have this effect.
When is it bad luck to see a black cat?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?