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?

What do you call a fish without an eye?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Can you place six X (crosses) in below board without making three in a row in any way ?

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

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I have Rs.50 and I spend it in the way as below.

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?