why are nipples erogenous zones when their original purpose isn’t sexual at all? /u/Glittery_WarlockWho No such thing as stupid questions

Why did our bodies evolve to recognise the nipples as erogenous, when breastfeeding isn’t sexual? Is there any advantage to have our nipples be erogenous zones?

Why did our bodies evolve to recognise the nipples as erogenous, when breastfeeding isn’t sexual? Is there any advantage to have our nipples be erogenous zones?