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

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

Find the missing number in the sequence below:

What kind of band never plays music?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?