Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Who are the ones who dream the most? According to experts, those who need an answer to something bothering them, are those who either make dreams or have nightmares. Psychologists have advanced that happy dreams make one's day while the disturbing ones can disturb one's peace of mind. Besides, nightmares are likely to stay in one's sub-conscious mind and it is these unfulfilled desires and unforeseen fears that shape up further dreams. Analysts have given the meanings of some dreams and nightmares which may be useful for many people: Dreaming of exam can mean that the one dreaming is going to face some judgement or evaluating situations in the coming days. Dreaming of planes and flights could mean the strong desire of becoming independent and liberal. If one dreams of snakes, this could mean that the latter is either facing some changes or he/she wants to fulfill his sensual and sexual desire...