Answer:
In Paris but not in France the thinnest of its siblings.
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 like to twirl my body but keep my head up high. After I go in, everything becomes tight. What am I?
I am a nut with a hole. What am I?
I am an odd number. Take away a letter and I become even. What number am I?
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?