Theres no specific answer to this, but dont worry about it, 6 inches is in the average zone of a penis. A penis is like a person, they all come in different shapes and sizes so dont worry if your asking this cause you think its small. Besides even in adulthood an erection length can fluctuate by a fair bit so its fine dont worry.
You are going to grow in all parts of your body for a number of years yet, so there is no real hurry, be patient.
It won't change. It may look bigger if you lose weight.
you are still growing
You don't have a large dick or a small dick to be truthfully. I am going to b 15 as well and mi dick is 6.2 inches but there are much smaller dicks at 15 than yours
White is a lot bigger!
why would you want your nipples bigger anyways?
No.
There are no scientific studies to prove so.
its 99999999999999 times bigger
Yes. Its the Smallest a dick can get. His mums dick is bigger
my dick is bigger then your dick
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Godzilla