Answer:
I am three simple words everyone wants to hear. Three simple words such simple words and yet...life changing...
What is black when you buy it, red when you use it, and gray when you throw it away?
If there is a bee in my hand, what is in my eye?
You used to come to me for all sorts of information and knowledge before the internet was born
The sun bakes me, the hand breaks me, the foot treads on me, and the mouth tastes me. What am I?
A little house full of meat, no door to go in and eat.