Answer:
It goes up and down the stairs without moving.
This is the main ingredient in spaghetti and Mac-ยญN-ยญCheese.
No sooner spoken than broken. What is it?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.
What has no hands but might knock on your door, and if it does you better open up?
What language does a billboard speak?