You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Imagine you are in a room with no windows or doors. How will you get out?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

Can you spot the hidden girl in the picture below?

In the Thar desert, 3 men found a big 24L Jar is full of water. Since there is a shortage of water so they decided to distribute the water among themselves such that they all have equal amounts of it. But they only have a 13L, a 5L and an 11-litre Jar.

How do they do it?

Who are the happiest people in IPL match?

What is the next number in this matchsticks series riddle?