Answer:
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
What jumps when it walks, but sits when it stands?
I have an eye, but I can't see. I usually have to work with something in my eye. What am I?
I am the kind of soda you must not drink. What am I?
The letter S is added to pluralise most words in the English language. eg. Letter to Letters Word to Words and Language to Languages. But I am a word that is pluralised with the addition of the letter C.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.