Can you start the fire using two pieces of wood?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

What Adam and Eve do not have but the rest of the people have?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

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

How can you drop a raw egg from a height onto a concrete floor without cracking it?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

A father is locked up in jail. His wife has gone bankrupt. Their male child has to sell his hotel in order to gain some money. Yet their girl child does not care and is quite happy.

How can someone be so rude?