Baa Baa Black Sheep = Something something taxing or slave trade in England
Humpty Dumpty = Some hugeass cannon that can't be fixed if it fell from a fort
Ring Around a Rosie = Black Death (as everyone knows XD)
There's the ones I know, here's more: en.wikipedia.org/wiki/Nursery_...
Does this mean I can dress up as Jesus and claim I'm the lamb from the rhyme?