Which alphabet letter is a question?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

What goes up but never comes down?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

What has to be broken before you can use it?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?