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/sci/ - Science & Math

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16009709 No.16009709 [Reply] [Original]

Where does kissing come from?
It's supposedly a sexual thing except it's not - animals are not doing it so it must be cultural.
But how did it even start?

>> No.16009715
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16009715

>>16009709
it’s an expression of love.
>I love you so much that I am willing to block my vision, my breathing, and literally slurp up your mouth germs.
and if the person doesn’t reciprocate, then you know that they don’t love you in return.

>> No.16009727

>>16009709
Chimpanzees do lip licking. Sex is mostly about parasite exchange, no surprises here.

>> No.16009810

>>16009709
Humans have extremely weak noses, so while most animals just have to exist and be in heat to flood their partners' olfactory senses, we've got to be tongue deep in each others throats

>> No.16010163

>>16009709
>animals are not doing it
you've obviously never had a pair of breeding dogs before. they play kissy face all the time.

>> No.16010271
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16010271

>>16009709
female saliva contains mind control chemicals