Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Which number comes next in the number series?

2, 9, 30, 93, ?

Forwards I am heavy, backward I am not. What am I?

Which part of London exists in France as well ?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

One fine day, an intellectual man came to the emperor's court with the aim of testing Birbal's wittiness. In order to do this, he challenged Birbal to answer his question and hence prove that he was as intelligent and witty as he was said to be.
He asked Birbal, Do you want me to ask one difficult question or a hundred easy ones?
Since both Akbar and Birbal had had a tough day and were eager to leave, Birbal hastily told the intellectual to ask him a single difficult question.
Intellectual: OK. Tell me what came first into the world, the egg or the chicken?
Of course, the chicken, Birbal replied with a smile.
This time with a note of victory in his voice, the intellectual asked Birbal, How will you demonstrate that?
What did Birbal say?