What has no start, end, or centre?

What breaks yet never falls, and what falls yet never breaks?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What do you think with the below Picture ?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

Can you find out who is the kidnapper in below Picture and why, Explain ?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.