2) Because 7 8 9 (seven ate nine)
3) One - because once you eat the first sandwich, your stomach is no longer empty
4)What is stronger than god,bigger than everything,worse than worst,better than best and if you dont eat it you will die?
If no.4 is "nothing" then surely if you DO eat nothing you will die. If you DON'T eat nothing then you'll live.
Forget about it - I don't eat nothing means I don’t know nothing and I don't need no education.