Girls have nipples from the time they are born, perods have nothing to do with them.
what causes your nipples to be sore and tender and you aren't on your period? Thank you
See your Doctor
Yes you can some girls like there nipples sucked on some don't you can
All humans, both male and female, have nipples. The only way a person will not have nipples is if they have been surgically removed. If someone should be born without nipples (either male or female) this is an abormality. Related link: http://en.wikipedia.org/wiki/Nipples
A girl's nipples will grow as she does, but when she's done growing, her nipples are too. No amount of suction or massaging will make them grow.
of corse
The nipples get larger so as to better suckle the baby.
Yes hairy nipples are normal for Men... but for girls they usually dont grow hair around the nipples.
Yes
Boy guinea pigs don't have nipples.
Your erect nipples obviously attracts girls, that's why.
the pervs of the world find woman nipples sexual but not men.