‘The data on extreme human ageing is rotten from the inside out’ – Ig Nobel winner Saul Justin Newman
In general, the claims about how long people are living mostly don’t stack up. I’ve tracked down 80% of the people aged over 110 in the [world]. Of those, almost none have a birth certificate. […] [A] Japanese government review in [2010 found] that 82% of the people aged over 100 in Japan turned out to be dead.