If eleven plus two equals one, what does nine plus five equal?

How can you tell a raw egg from a hard-boiled egg?

The more you take me, the more you leave me behind.
Who Am I?

You can see three almost identical images below. Can you spot the odd one out from them?

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?

What can you see in the middle of March and April that you can never see in any other month?

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?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?