There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

What is the centre of gravity?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

Count the number of triangles in the given picture.

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?