Tits, dicks and porn.
I can't find a source for the dicks data so that could be bullshit, but the Pornhub maps and tits map look legit.
https://www.pornhub.com/insights/2023-year-in-review#top-searches-pornstars
The chart for females might very well be strongly correlated with an obesity chart
@shortstories
I think that's probably correct, it's what I was thinking too. The US figures are likely distorted by obesity figures.