7. Smoking will negatively affect your erections.
If you are a regular smoker, the length of your erect penis can be lessened by as much as 0.4 inches. So if you want to impress the ladies, you should probably ditch smoking.
8. If you were hanged to death, you can have an erection
Even if you didn’t want to have one, a semi-erection can happen and it is called “angel lust”.