A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

How many letters are in the alphabet?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

What is more useful when it is broken?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?