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?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

Can it be possible to build a house that has all its four walls facing towards the South?

What Adam and Eve do not have but the rest of the people have?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?