Answer:
I run cold and hot, I look blue but am red. What am I?
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
I was not born but I am here. I have no name but I am given many. I was made by science and life
It flies around all day but never goes anywhere? What is it?
I'm very tempting, so it's said. I have a shiny coat of red and my flesh is white beneath. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.