Mythology is a collection of stories believed to be true, transmitted through tradition oral. These stories involve, for example, custom, character heroic figures who face danger and overcome it, often with the help of supernatural beings. They are often used to explain natural phenomena or to teach moral lessons. Mythology can be divided into two main categories: oral tradition and written tradition. Oral tradition is the oldest type of mythology and is transmitted through stories told from mouth to mouth. Written tradition on the other hand part, is the type of mythology that is recorded in writing. This type of mythology is usually more recent than oral tradition and is often used to record religious beliefs. Mythology can be used to explore many different themes. Some of the most common themes are heroism, love, violence and death. These themes are often used to explore human emotions and disparities.