Answer:
There is one word that stands the test of time and holds fast to the center of everything. Though everyone will try at least once in their life to move around this word, but in fact, unknowingly, they use it every moment of the day. Young or old, awake or in sleep, human or animal, this word stands fast. It belongs to everyone, to all living things, but no one can master it. The word is?
I'm a bacteria that causes typhoid What's my name ?
The one who makes it, sells it. The one who buys it, never uses it. The one that uses it never knows that heβs using it.
What does everyone know how to open but not how to close?
What is neither inside the house nor outside the house but a necessity for any home?
What language does a billboard speak?