No
The average penis size is 3.5-3.7 (9-9.5 cm) inches when soft and between 5.0-6.0 inches (12.8-14 cm)when hard.
As far as circumference goes, 3.3 to 3.5 inches (8.5-9 cm) is normal when flaccid and 3.9-4.1 inches (10-10.5 cm) when erect.
For age 18+ if under, don't worry about it, you're not done growing until about 21
No it does not change the size of your penis
no, it is not proven that caffeine makes your penis smaller, it's just a tale
i masturbate with it and i was wondering if it makes my penis smaller. im 15 and have a 4 inch penis. im 6 feet tall too
for an Asian about two inches is above average
The size of a man's penis is very variable. Each man is different. Some have smaller ones, and others have larger ones. Also the size of the penis when flaccid, is in no way related to the size of the penis when it is erect.
Nothing.
Working out doesn't affect penis size, as long as you aren't on anabolic steroids. Steroids can damage the testicles and can lead to a smaller penis growth.
No. Foods don't change penis size
It's all depends on the parents and the genes passed onto the children.
No it doesn't make your penis smaller. I had on for 10 year and I don't see any different
No, they have more of an olive complection. No, Asians have straight hair, a smaller nose, ok sized lips, and they look way younger than the majority of blacks.
No. Spina Bifida has no effect on the size of the penis.