He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

How do you go from 98 to 720 using just one letter?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Find the next number in the series below

21 32 54 87 131 ?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Can you spot the hidden girl in the picture below?

What does it mean?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Make a sentence consisting of three words that have the whole alphabet.

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?