Nope no harm and also no mix to breed can be done. Humans and animals are too different.
definitely if you are a woman
It's not harmful at all.
No
No it's not harmful in healthy males.
What the f** is wrong with you that you have to search this up, I was sent this by a buddy and am confused as hell as to why he looked this up but you all are sick f*cks
sperm fertilzes the egg, without sperm no baby... so there is NO way a woman can get pregnant without contact of sperm
No it cannot, unless you are allergic to your partner's sperm. But, even then, it will not be harmful, just causing an allergic response of hives.
Yes it kills it
No it is not.
why is the tail of sperm detach when is meet the egg of woman?
Sperm fertilizes the woman's egg cell.
No average life span of sperm is 4 days, sperm can live in a woman's body 6 days after intercourse