<正> Biologists reckon our bodies could last up to 120years.We all know about smoking,exercise,diet,etc,but here are some other longevity-boosters.(Sorry,gains aren’t cumulative.) Ask lots of questions.Add up to 5 years Research following 1200 pensioners for five yearsfound those who were most curious had a 30 per centbetter chance of living beyond this period.Highercuriosity levels may mean better adaptation to changes,challenges and stress.