In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Can you solve the below tricky visual equation?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

John was drowned by he was not wet. How?

Using eight eights and addition only, can you make 1000?

I have two sand hourglasses:
1. A 7 minute one and
2. An 11-minute one.

Using just these 2 sand hourglasses, how can I measure time as 15 minutes?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Can you find the key in the picture below?