They work great!: They work their little tails off and are very effective. How quickly they die depends upon how hospitable their environment is. The vagina is like a 4star hotel.
Answered 4/18/2013
5.2k views
Pre-ejaculate: Most studies have shown low levels of sperm or no sperm in pre-ejaculate. Sperm are usually not motile. One small study published in 2011 showed that there are some individuals with a high sperm count in pre-ejaculate. See: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3564677/
Answered 4/13/2019
2.8k views
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A doctor has provided 1 answer
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