Answer:
What has four wheels and flies?
Squeeze me and I cry tears as red as my flesh but my heart is made of stone.
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?
I have a lot to say but can't be heard because I can't speak one single word. What am I?
I have cities but no houses I have mountains but no trees I have water but no fish. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.