I still enjoy teaching data analysis and the importance of challenging the measurement of data. Most people have heard of the "Blue Zones" book or Netflix show.
This was a fun read:
theconversation.com
"Regions where people most often reach 100-110 years old are the ones where there’s the most pressure to commit pension fraud, and they also have the worst records."
This was a fun read:

‘The data on extreme human ageing is rotten from the inside out’ – Ig Nobel winner Saul Justin Newman
Saul Newman’s research suggests that we’re completely mistaken about how long humans live for.

"Regions where people most often reach 100-110 years old are the ones where there’s the most pressure to commit pension fraud, and they also have the worst records."