If you say my name, I will no longer exist. What am I?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

Do You See It?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

Give it food and it will live; give it water and it will die.

Which point will the car reach to go out?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?