Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Can you solve the photo plexer logic ?

I have an eye but still cannot see.

Who am I?

What is the fastest way to double your money?

What does this simple rebus mean?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Can you count the number of squares in the figure below?

If 1+9+8=1, what is 2+8+9?

Decode the movie name from the below picture?