Alvin dear sperm ka banana ek sharirik prakriya hai, aur sperm ke bare mein adhik jankari ke liye ise padhiye: https://lovematters.in/en/our-bodies/male-body/semen-top-five-facts Yadi aap is mudde par humse aur gehri charcha mein judna   chahte hain to hamare discussion board “Just Poocho” mein zaroor shamil ho! https://lovematters.in/en/forum