I think you have to be at least 13 or 14 years old.
On average, girls get their first period at age 12-13. But it can start as early as 8 or 9, or as late as 16 or 17.
Yes all girls start there periods between the ages of 9-16
They start during puberty
Periods can start at a range of ages, the average is 12 years old but they can start at age 7 or 14.
yes
Most girls will start their periods between the ages of 11 and 14. It can start earlier or later than that though.
No, papaya does not cause your periods to start early - just like green tea, it's one of these really bizarre myths that circulate around online. Your period starts when it is due to start according to your menstrual cycles, you can't speed-up your cycles or skip phases of your cycles to start your periods early. You can induce your periods if they are due or late, but nothing you eat will make your periods start early.
5-13
No.
yes
yes you can.
on a 28 day cycle, about 14 days after the start of your periods.
Yes, you can have periods and not have another for mouths its completely normal.