Honestly, yes. All girls are different. Some girls sometimes are like that. It is not a bad thing. And you can't stop it.
Yes I believe u can have big boobs before your period some of my best friends have big boobs and haven started puberty yet
We can grow big breasts by doing sex with other boys because they suck our breasts.
Preteens and young teens bodys does not produce enough hormones to allow the body to bulid big muscles.
BIG
as big as God intends
Big.
As Big as E
Yes. (See related question below for more information.)
Big breasts are 'des gros seins' (familiar/slangish) in French.
Yes, but it's very rare.It's not that uncommon for many girls to believe something is wrong when they start to feel lumps but that is how the breasts starts to grow.
Genetics.
It varies!
A cup