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?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

Three logicians went to bar for having a drink. The bar person asks the logicians "Do they all want to have the drink?". The first logician replied, " I don't know". The second logician replied, " I don't know". What is the reply of the last logician?

Find the number of squares in the below-given picture.

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

In the image given, you can find several triangles. Can you count them all?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?