Sizes will vary
I should hope you have hit puberty and theres something up with you!
No, but a severe blow to the testes could effect the process of puberty.
The vast majority of penile growth occurs during puberty.
nothings wrong you just didnt hit puberty yet
Yes
very little
When you hit puberty.
Yes, and it will continue to grow. You will have started puberty if you find your penis has grown to that size. Most boys start puberty around 13-years-old but it can start earlier or later.
everyones different it just depend on your genetics and your penis
You can't so don't worry about it.
You will grow bigger once you hit puberty then youll be fine. don't worry the average penis is 4 to 5 inches you are almost there
If your penis is five inches long, then you have already started puberty. The normal size of a pre-pubertal penis is around 3cm, which is about 1 inch.