A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

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?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Can you replace the question mark with the correct number in the below table sequence?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

In the picture given below, can you find out which digit will take place of the question mark?

Find the last number in the series below:

voN luJ yaM raM ---