Short what am I riddles

I have billions of tiny stones but no mountains. I have waves but no hair. People lie on me to feel the warmth of the sun. What am I?

Take off my skin - I won't cry, but you will! What am I?

I am a word. If you pronounce me rightly, it will be wrong. If you pronounce me wrong it is right. What word am I?

I like to twirl my body but keep my head up high. After I go in, everything becomes tight. What am I?

People buy me to eat, but never eat me. What am I?

I always work under pressure and by myself is the only way I'm hurt. I was formed under pressure and for woman I'm pleasure. What am I?

What gets wet while it's drying?

Take me for a spin and I'll make you cool, but use me in the winter and you're fool. What am I?

I am full of holes but I can still hold water. What am I?

I'm in your phone. Sometimes I laugh. Sometimes I cry. I even flip you off from time to time. What am I ?