People are very imaginative, our brain is the key to a fast increasing of our kind. Our inventions have been constantly changing the world, have influence on things and beings which are in our surroundings and in the end the imagination has an influence on ourselves. There is a large number inventions which had changed the human history, the one which is the most valid is fire. A warm flame in the dark cave gave the humanity light, heat and protection from wild animals, it supported them in food preparation and in hunting animals and according to the neawest researches it had a positive influence on our brain and thinking process.