Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Find the 8 in the below-given Image.

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 ?

A couple went to a hill station to enjoy their vacation. They have 12 sons, and each has a wife who has 3 sons further.

How many people went to the hill station?

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 Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?