Answer:
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
The more you take, the more you leave behind. What are they?
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
What loses its head every morning only to get it back every night?
What has no hands but might knock on your door, and if it does you better open up?
When is it bad luck to see a black cat?