Answer:
If you're looking for something sweet I know what to do. But if you don't like heat I'm not for you.
My first is in some but not in all. My second is in tiny but not in tall. My third in little but no in big. My fourth in port but not in pig. My whole is made in nature's way. For clothing rugs used every day.
I belong to everyone. Sometimes make you happy, sometimes make you sad. I will never end until the day you do. What am I?
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
I have a head tail but no arms and legs.
Soldiers fight it but never changes.