Answer:
If you happen to wake up at dawn, you'll probably find this covering the lawn.
If you are unsure how to use one then just ask a flight attendant.
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
You can carry it everywhere you go, and it does not get heavy. What is it?
A blue house has blue bricksΝΎ a yellow house has a yellow bricks. What is a green house made of?
I am a room that has a roof but no walls. What am I?