Not long unless kept by doctors.
5 years
Viable sperm is sperm that is capable of fertilizing an egg and resulting in, when combined with a viable egg, offspring. Hope this helps!
Yes
Approx 3days or 72hrs & a man's sperm is viable for 48 hrs after ejaculation
1-5 days
They can produce viable sperm as young as 4 months.
It means that you don't have sperm in your semen.
Viable sperm cells have been reported harvested from cadaveric testes up to 48 hours post-mortem.
Yes, sperm cannot survive once completely dried out. Sperm require a specific environment to remain viable and once dried, they become non-viable.
No, it is not possible to create a viable embryo by mixing two female eggs with sperm. An embryo can only be created by fertilizing a female egg with sperm from a male.
There is no minimum length required in order to get a girl pregnant. The only requirement is that the male produces viable sperm.
Sperm typically survives for only a few minutes outside of the body, so it is unlikely to survive for long on a paper towel. Once exposed to air and drying conditions, sperm quickly becomes non-viable.