nope it isnt,mine is 15,5cm and im 16:SS
Yes its totally normal. The erect penis is about twice the size of the placid penis.
It is 3 times the size of your thumb take your thumb and measure it then times it by 3 that should be the size of your penis
Its about average size.
No, masturbation does not reduce the size of the penis. Masturbation is a normal and healthy sexual activity that has no impact on the physical size of the penis.
Yes this is normal enough. The size when flaccid varies a lot and has not connection to the size when erect. Your real penis size is when your penis is erect. Read about "Penis Size" in Related Questions below.
Depends on your body build
No. It will return to normal size in a few hours.
7 incheserect
If the penis shrinks due to a health condition, once the condition is fixed, it will return to its normal size.
Yea that's a normal penis size for a 15 yr old.
For adults (who are done with puberty), the average penis size when erect is 5-6 inches.
A 5" penis is perfectly normal.