Yes
Where you play with a girls boobs. Like rubbing and massaging them with your hands. Twisting or flicking a girls nipples. that sort of stuff....you go UP on a girls body.
No in some cases but if the girls a kinky minx she may enjoy it because it will make her nipples erect and easier to 'play with' which is perfect for arousal.
Heckkk yess, it's very enjoyable
The whole point is that you enjoy it. Not all women do so then you tell him that. If you do enjoy it just lean back, relax and touch him back.
Girls have nipples from the time they are born, perods have nothing to do with them.
Yes you can some girls like there nipples sucked on some don't you can
of corse
The nipples get larger so as to better suckle the baby.
Some do.
Yes hairy nipples are normal for Men... but for girls they usually dont grow hair around the nipples.
Boy guinea pigs don't have nipples.
Your erect nipples obviously attracts girls, that's why.