Conventionally, most people see sex as an act which involves penetration of the vagina by the penis. There are various forms of sexual acts which can be done alone(autoeroticism) e.g masturbation or with another person e.g conventional sexual intercourse, MouthAction, anal sex, non-penetrative sex. Sexual activity involving more than two participants is called group sex.
Only sexual activities within marriage is acceptable in some traditions while sex before marriage and extramarital sex are forbidden. Sexual activities like forced sex and sex with a minor(person below the age of consent) are illegal in most places.
Sexualization refers to the first sexual act of a child or an adolescent and the rightful age of sexualization is a matter of debate. It has been observed that early onset of sexual activity is associated with high rate of teen pregnancy, sexually transmitted infections, depression and suicide.
The legal age to have sex depends on the country you live in as laws are different around the world. Below are examples of age of consent for conventional sex in different countries:
Mexico - 12 years
Sweden - 15 years
Canada - 16 years
Namibia - 16 years
UK - 16 years
Egypt - 18 years
Nigeria - 18 years
USA(some parts) - 18 years
An online poll revealed that most people become sexually active between the ages of 15 to 24 years(74%) and about 15% of individual become sexually active before 15 years of age. About 6% become sexually active between 25 to 30 years while 5% become sexually active after 30 years of age. From the poll, it can be concluded that about 90% of individuals become sexually active before 25 years of age.

For more information, visit :

http://www.droleo.com/2017/08/most-people-become-sexually-active.html?m=1

No kidding

ameri9ja:
No kidding

Reality.