Answer:
What never asks questions but receives a lot of answers?
It can be clear like water, but it burns like fire.
We are two brothers on opposite sides of the road, but we never see each other. Who are we?
How many months of the year have 28 days?
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
What did the baby corn say to its mother?