When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What do you think with the below Picture ?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Find the smallest sentence with all the English alphabet.

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?