...walk in his presidential parade?
...be Roman Catholic?
...be under 5 foot 6 inches?
...not ever marry?
...serve non-consecutive terms?
...to have attended college?
...to have served in Congress before being elected?
...to be of African decent?
...be left-handed?
...have been previously the Vice President?
...have won the election but not the popular vote?
...have won the popular vote but lose the election?
...have his wife referred to as 'First Lady'?
...be assassinated in office?
...to die in office?
...not have been born a British subject?
...to not have been born in Virginia or Massachusetts?
...to have been photographed?
...first president to have not been elected as President or Vice President?
...to have had someone attempt to assassinate them?
...to have been inaugarated at an age less than 50?
...to have been a senior citizen (over 65) when elected?
...to have lived to at least 90?
...to not live to 50?
...to be worth more than $100 million when in office (with inflation)?
...to be worth less than $1 million when in office (with inflation)?
...to serve more than 10 years as president?
...to serve less than a year as president?
...to not serve in the military?
...to be called 'Mr. President'?
...to be a Republican?
...to be a Democrat?
...to be a Whig?
...to be a Federalist?
...to not run with a party?