By 2050, will Jimmy Carter be the United States president with the longest life-span?

Will Xi Jinping remain leader of China for the rest of his life?

Will Rudolph Marcus become the longest lived Nobel laureate of all time?

Will anyone beat Jiroemon Kimura's record for oldest man (116 years, 54 days) before 2030?

Will Jimmy Carter still hold the record for longest-lived US president at the end of 2075?

Which former U.S. President will live longer? Clinton or Bush?

Will Kais Saied still be head of state of Tunisia in 2031?

Will the head of state of [country] officially be named [title] of that country on any day in 2039?

Will someone break the record for longest human lifespan by EOY 2035? (122 years 164 days)

Will Donald Trump outlive the United States of America?