Answer:
My head bobs lazily in the sun. You think I'm cute for my face is yellow my hair is white and my body is green.
I can be sweet or sour. I do not rhyme with any other word
The more you take away from me the bigger I shall get.
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
Kings and queens may cling to power and the jesters may have their call. I am the most common but I can rule them all. What am I?
When is it bad luck to see a black cat?