Answer:
The edge of earth and bread.
You can do this with your friends. You can do this with your nose. But don't do it with your friend's nose!
They can be long or short; they can be grown or bought; they can be painted or left bare; they can be round or square.
I am the red tongue of the earth, that buries cities.
What has black spots and a white face, is fat not thin, and helps you to win, but tumbles all over the place?
What language does a billboard speak?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?