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

Can you make a fire with just a single stick?

What begins with T, ends with T, and has T in it?

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Select from the four options below!

a) Geneva, Switzerland
b) New York City, USA
c) Paris, France
d) London, England

Looking at the figure given, you will find a square formed with match sticks. This figure comprises five squares. Can you move the matchsticks such that the resulting figure consists of ten squares? Please note that you can drag the matchsticks can't rotate them and have just four moves. How will you do it?

why number 8549176320 is one of a kind?

Can you find out who is the kidnapper in below Picture and why, Explain ?

You need to cut a round cake into eight equal pieces with just 3 cuts. Can you do it?