A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

What does this mathematical rebus means ?

Which part of London exists in France as well ?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

Can you divide the below-given shape into four equal and identical pieces?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

You need to arrange three 7 and mathematical symbols to form number 1?

During which month do people sleep the least?