Why is a river so rich ?

Which alphabet letter is a question?

An old Woman left INR 33,333 to be divided equally among two fathers and two sons and each was to receive INR 11,111.
How was this possible?

Which is heavier: a ton of bricks or a ton of feathers?

If eleven plus two equals one, what does nine plus five equal?

Who has married many women but was never married?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

Why do you find that most of the buildings are deprived of the 13th floor?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.