What has lots of eyes, but can’t see?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

Can you start the fire using two pieces of wood?

What has many teeth, but cannot bite?

With the help clues provided in the image, can you find the 5 digit key?

What you cannot hold but it is yours?

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?

Can you find out the remainder when 3^300 is divided by 5?

A bomb exploded in a room full of married couples and no one died. How?