Questions about sex and health

question

Дима7 years, 1 month

Hello! I'm 13 years old and I've got a cock in a calm state of 6.5 cm, and 9 cm erection, and I don't have sperms, what do I do? I smoked a year ago, I don't smoke, I tried a little alcohol. All my friends have sperms and no growth like me! Thank you.