Answer:
I am black and white. I have strings I have keys. I make sound without my lips. I make dough with no flour
What runs around the whole yard without moving?
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
I belong to you but others use me more often than you do
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
A little house full of meat, no door to go in and eat.