Answer:
What does an envelope say when you lick it?
What kind of car runs on leaves?
One of the few times it's encouraged to lock lips with a stranger.
What is made of wood and metal and must be buried before it works?
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?