Answer:
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
I will go within you and destroy you. Only because you wanted me too
To you, rude would I never be, though I flag my tongue for all to see. What am I?
What comes once in a year twice in a week but never in a day?
A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I?
I will disappear every time you say my name.