BECKHAM
25-12-2018, 09:08 AM
Is it just down to evolution or male sperm swimming that little bit faster?
for more .... (https://www.bbc.co.uk/news/health-46597323)
for more .... (https://www.bbc.co.uk/news/health-46597323)
مشاهدة النسخة كاملة : Why are more boys than girls born every single year?