There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Identify the hidden meaning behind this picture?

What has one eye, but can’t see?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Can you write down eight eights so that they add up to one thousand?

Can you count the number of matches in the picture below ?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Spot 5 differences in two Christmas tree below:

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???