Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Which digit occurred maximum times between the number 1 and 1000?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Remove two matchsticks to make the below equation correct.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What can go through glass without breaking it?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?