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?

What runs around the whole yard without moving?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Find out which of the given views in the picture is accurately the top view of the given pyramid.

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

What number should come in place of the question mark below?

If Japan and Panama decided to merge into a single country, probably people will name it Japanama.

Can you think of two more such country's unions that could produce similar names like Japanama by overlapping their three letters?