How many sides does a circle have?

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?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

what does this picture(rebus) riddle means ?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

During which month do people sleep the least?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?