What number should come in place of the question mark below?

Which letter of the alphabet has the most water?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

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

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

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

I have Rs.50 and I spend it in the way as below.

Why do Chinese men eat more rice than Japanese men do ?