There was a strange boy who was born before his father. How can this be possible?

what one word does the below rebus identifies?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Do You See It?

Why do people go to bed?

There are forty elephants and they have forty-fore heads. How can this be possible?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?