A visit africa sometimes and in fact cocks here are very big. Sometimes you have small guys with very big dicks. It's just amaizing! However, a good number of them don't last in bed. The average is 5 to 10 minutes before they cum. It's a real problem. On the other hand there is no problem with impotence, since they have loads of roots here. It's a kind of Viagra heaven! They are very sexual actives evan if they don't last very long in bed.