10 inches.
No.
5 and a half inches for a adult.
The lenght of the penis doesn't matter as long as you'll get sperm in your vagina.
generally a 4:1 ratio is suggested (25%)
Diameter = 2*Radius. You should now be able to deal with this and similar questions.
Penises come in all shapes and sizes - don't worry about it!
No. Your penis starts to grow after about a year of starting puberty. It grows in lenght initially. After roughly 2.5 years it gets thicker.
how should i know none of you answered it
If you are 25 and your penis is 7, are you sure you're not really twelve? Get a life.
is was required but they also measured size of body parts like fingers, eye's penis's and hair lenght
how many centimetersdoes penis should have
Hi condoms usually come only prepared for girth of the penis not the lenght so you should be ok , but if you have already tried on then I would suggest trying online as there are many specialists that focus of development of condoms for small penises.