Answer:
David's father has three sons: Snap Crackle and ?
I have a tongue, but cannot speak. I have a bed but cannot sleep. I have four legs but cannot walk. Yet I move as you do. What am I?
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 get dirty when wiping things clean. What am I?
I am a word. I become longer when the third letter is removed.
What language does a billboard speak?