Answer: eighty

AnswerCrossword Clue
EIGHTYSeptuagenarian's goal
eightyten times eight
eightya number
EIGHTYNumber of days it took Phileas Fogg to go around the world
EIGHTYFogg's allotment of days
EIGHTYVerne title number
EIGHTYDays needed to travel the world?
EIGHTYNumber retired for Steve Largent and Jerry Rice
EIGHTYA speedster may do it
EIGHTYYou might get a ticket for doing this
EIGHTYFast clip on the road
EIGHTYHighest number in keno
EIGHTYFourscore
EIGHTYNumber for Phileas Fogg.
EIGHTYFourscore.
EIGHTYA ripe old age.
EIGHTYTop number in keno
EIGHTYInterstate through Cheyenne
EIGHTYSan Francisco-to-Teaneck interstate
EIGHTYNumber in a Verne title
EIGHTYFour score
EIGHTYMercury's atomic number
EIGHTYYear in which the Colosseum opened
EIGHTYTop score on any PSAT segment