There is a total of 9421 clues beginning with ol
- Oldest Indy 500 winner
- Oldest Indy winner
- Oldest Japanese beer brand
- Oldest jockey to win the Kentucky Derby
- Oldest kid on "Family Guy"
- Oldest known city in Belgium
- Oldest known form of currency
- Oldest known oil source
- Oldest Little Leaguers
- Oldest little woman
- Oldest living thing in Middle Earth
- Oldest major in pro golf
- Oldest major TV network in the US
- Oldest man in space
- Oldest March girl
- Oldest March sister in "Little Women"
- Oldest member of the group Haim, whose name is also a Spanish direction
- Oldest military fliers
- Oldest Musketeer
- Oldest national park
- Oldest national recreation area
- Oldest New England town
- Oldest news agency in Europe
- Oldest NHL team
- Oldest of a best-selling trio
- Oldest of a group
- Oldest of a literary quartet
- Oldest of a literary trio
- Oldest of a trio of comedic brothers
- Oldest of Dumas's musketeers
- Oldest of its island chain
- Oldest of the "Little Women"
- Oldest of the Baldwin boys
- Oldest of the Baldwin brothers
- Oldest of the Beatles
- Oldest of the Brady boys
- Oldest of the Brady bunch
- Oldest of the Brady Bunch kids
- Oldest of the Brady kids
- Oldest of the Bridges
- Oldest of the Egyptian gods
- Oldest of the Fab Four
- Oldest of the gods, in Plato's "Symposium"
- Oldest of the Marxes
- Oldest of the Pointer Sisters
- Oldest of the Rice Krispies brothers
- Oldest of the sciences
- Oldest of the Seven Wonders
- Oldest of the Stooges
- Oldest of the three musketeers
- Oldest of the Three Stooges
- Oldest order of English knighthood
- Oldest organized sport in North America
- Oldest permanent settlement in Ohio
- Oldest person to fly into space
- Oldest president
- Oldest printed song for Yuletide
- Oldest republic in Africa
- Oldest S A nation
- Oldest settler in the west
- Oldest settler in the West?
- Oldest signer of the Declaration of Independence
- Oldest Simpson kid
- Oldest Smurf
- Oldest son of Eve
- Oldest son of Shem
- Oldest son
- Oldest Spanish city in the Philippines
- Oldest state capital
- Oldest state mil college
- Oldest street in LA
- Oldest subway system in N Y C
- Oldest surviving Greek poem
- Oldest synagogue in the US, in Newport, RI
- Oldest tech sch in the US, founded in 1824
- Oldest tech school in the US
- Oldest technological univ in America
- Oldest U S city (with "St")
- Oldest U S senator
- Oldest US airline
- Oldest US capital
- Oldest US civil liberties org
- Oldest US department store chain
- Oldest US hoops contest
- Oldest US settlement west of the Rockies
- Oldest US state capital
- Oldest United States college
- Oldest university in Connecticut
- Oldest university in the English-speaking world
- Oldest US Open winner
- Oldest US tech university
- Oldest von Trapp child in "The Sound of Music"
- Oldest winner of the Indianapolis 500 at 47
- Oldest, as news
- Oldest
- Oldfangled quarrel settler
- Oldie by the Dell-Vikings
- Oldie from Chicago
- Oldie introduced by Ethel Waters: 1924
- Oldie recorded by Midler in '72