Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

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?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

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

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

What goes up but never comes down?

What does below chemistry rebus means?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?