Not really; best see a doctor.
Yes. It takes a while for your body to replace any sperm which you have ejaculated so if you masturbate (or have other types of sex if you are lucky) fairly often you may find that each successive...
Most men have sperm at some point in their life. It's fairly normal
300 million on an average
chroroplast, the green stuff that makes the leaves green.
It can be almost clear to milk white and may have small chunks in it. Everyone is different and each man can vary a lot each time he ejaculates.