askscience

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Stupid question: How does a virus start? Often times viruses stsrt in animals, but how do the animals get them. Does it just evolve naturally? And no this isn't about the coronavirus lol.

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Stupid question: How does a virus start? Often times viruses stsrt in animals, but how do the animals get them. Does it just evolve naturally? And no this isn't about the coronavirus lol.	1
Why is the purpose of the human female orgasm besides pleasure?	1