Answer:
I am a tale in childrens' minds. Though an illusion, I occur every night. I give them a fantasy, I give them a fright. What am I?
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
I eat I live.I breathe I live. I drink I die.
Cold head and feet; round as a ball; always turning around myself.
I am your mother's brother's only brother in law. Who am I?