Answer:
If you are unsure how to use one then just ask a flight attendant.
I'm the start of eternity and the end of space. There are two of me in heaven and one in hell.
Some adults still use these to count.
What travels around the world without leaving the corner?
What goes up let's of a load and come back down
Lynn likes grapes but not potatoes. She likes squash but not lettuce, and she likes peas but not onions. Following the same rule, will she like pumpkins or apples?