How can you tell a raw egg from a hard-boiled egg?

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 ?

If 21x = 79x, what is the value of x?

Which number should replace the question mark?

The more of this there is, the less you see. What is it?

There was a blind beggar living on the footpath of a street. Suddenly one day, the beggar's brother died. What was the relation of the blind beggar with the person who died?

PS: Brother is not the answer.

A man dies of old age on his 25 birthday. How is this possible?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

Find the number of squares in the below-given picture.

Using Only Five 5's and any mathematical operator make sum as 37