It is not an established fact that girls behave odd during their period. No proven or existing research on this.
No girls behave better than girls because when girl's are young the are very good but when they get older they get off track but boys don't behave well when they are young but as they get older the behave better than they did.
your the odd one...you cant use grammar
Girls have had periods since well, ever! A period is when blood is realised out of a girls vagina. That's it basically
they are the mii's that BEHAVE differently than the group.
Periods have nothing to do with sexual orientation. Lesbians are just as capable of menstruating as straight girls.
Yes all girls start there periods between the ages of 9-16
Worms behave in a strange way. They like to dig deep into the ground to be cool but navigate to the surface during rain or cooling periods.
No
Periods
Girls use kotex during their periods.
Most girls will start their periods between the ages of 11 and 14. It can start earlier or later than that though.
No.