No
No if you are Reynard Yes if you are Michael
Urine is acidic and kills off sperm.
Yes it kills it
something that kills your sperm
Hopefully this is not a serious question, but no it does not prevent pregnancy. Unless of course, mint is the name for a form of birth control that I am not familiar with. If it doesn't stop sperm from reaching a fertile egg, it will not prevent pregnancy.
this kills sperm cells
No it does not and it does not work for abortion either. There are no pills you can take that kills sperm.
Stomach acid kills the sperm almost immediately.
Not by much, but it kills a couple sperm cels.
it kills some of your sperm cells
Mint is hard to get rid of. I suggest pulling it out and keep a watchful eye out for new spouts.
No