Answer:
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
I begin your sentences.
I am a food with 5 letters. If you remove the first letter I am a form of energy. Remove two and I'm needed to live. Scramble the last 3 and you can drink me down.
What has many teeth but can't bite?
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?
A little house full of meat, no door to go in and eat.