Answer:
your blood vessels can circle the globe
you produce enough saliva to fill 2 bath tubs a year
and when you breath in and out most air only goes in and out one nostril
Answer:
If I were you I would ignore them
"The people that drag you down are already below you"
Eventually they will give up and leave you alone
If you really must say something, dont lash out. It well let them know that you are affected by it and it will probably become worse.
Moral lessons will help a student know the right and wrong and what is good or bad to do in certain situations.