What's the normal semen volume? How fast does semen travel during ejaculation? Find out what's normal and where you measure up.
What does normal semen look like? Is it better to have thick or thin semen? We've got the answers to your questions and what it could mean for your health.
What's a normal sperm count? Find out where you stand and what it means for your fertility.
Balls are weird. But some are weirder than others. Learn about normal balls, including shapes, sizes, and what it could mean for your overall health.
There's a lot of mythology around penis length. If a guy's feet are a certain size, his race, his height, even his personality, all of these are claimed by society to be indicative of [...]