| 2026-08-30 | Fill at a fill-up |
| 2026-07-19 | It's in the pipeline |
| 2026-06-23 | Rip-roaring good time |
| 2026-05-17 | What regular customers pay less for? |
| 2026-05-13 | Ethane or methane |
| 2026-03-17 | What to go to Citgo to get |
| 2026-03-15 | One might be noble |
| 2026-01-18 | Hilarious thing |
| 2025-12-22 | What electric cars don't use |
| 2025-12-09 | One of the four fundamental states of matter |
| 2025-10-15 | Grand old time, in slang |
| 2025-09-13 | Much of Jupiter |
| 2025-08-13 | Neon or Freon |
| 2025-07-21 | Purchase at a pump |
| 2025-07-19 | Shell liquid |
| 2025-05-12 | What you might "fill 'er up" with |
| 2025-02-27 | Oven option |
| 2025-01-27 | Krypton or argon |
| 2025-01-01 | Certain tankful |
| 2024-12-05 | Hefty expense for an R.V. trip |
| 2024-11-09 | Purchase on an island? |
| 2024-10-18 | Really good time |
| 2024-09-15 | Butter (up) |
| 2024-08-21 | Something in the air |
| 2024-07-21 | Beetle juice? |
| 2024-02-09 | Sign by a highway exit |
| 2024-01-15 | What Exxon and Shell sell |
| 2023-11-12 | Much of the planet Saturn |
| 2023-10-02 | Pedal next to the brake |
| 2023-04-17 | Road trip expense |
| 2023-02-27 | State of matter with the lowest density |
| 2023-01-28 | Blast |
| 2023-01-24 | Nitrous oxide, e.g. |
| 2022-11-15 | What Jupiter and Saturn are made of |
| 2022-10-31 | One shells out for it at Shell |
| 2022-10-04 | Filling at a filling station |
| 2022-09-12 | What electric cars don't need |
| 2022-06-08 | Boyle's law subject |
| 2022-05-20 | Highway exit sign |
| 2022-04-24 | Awesome time |
| 2022-03-13 | Option for a range |
| 2022-02-20 | Pedal on the right |
| 2022-02-05 | Oomph |
| 2022-02-01 | Methane, e.g. |
| 2021-11-08 | Purchase at a pump |
| 2021-11-05 | Monthly expense |
| 2021-11-01 | Auto tankful |
| 2021-08-12 | Great time, informally |
| 2021-06-21 | Neon or xenon |
| 2021-05-24 | Word after laughing or natural |
| 2021-01-24 | Really good time |
| 2020-11-05 | What the sun and Sunoco have in common |
| 2020-10-06 | Shell's game? |
| 2020-10-04 | Laughing matter? |
| 2020-05-18 | Product of Chevron or Shell |
| 2020-01-22 | Terrific time, in slang |
| 2019-10-31 | Fill (up) |
| 2019-09-07 | Empty talk |
| 2019-08-02 | Wonderful time |
| 2019-08-01 | Stomach problem |
| 2019-01-01 | Neither a liquid nor a solid |
| 2018-10-12 | Focus of Boyle's law |
| 2018-09-24 | Purchase at Citgo |
| 2018-09-10 | ExxonMobil product |
| 2018-08-23 | Super time |
| 2018-06-03 | Fastball, in baseball slang |
| 2017-12-19 | Number for a surgeon? |
| 2017-02-19 | Oomph |
| 2016-09-25 | Lot of fun, informally |
| 2016-09-22 | Bloviation |
| 2016-08-03 | With 35-Down, something to floor |
| 2016-07-20 | Many a noble element |
| 2016-05-05 | With 32-Down, pilot's place |
| 2016-03-01 | "What a ___!" |
| 2015-11-17 | Subject of Boyle's law |
| 2015-08-26 | ___ pedal |
| 2015-07-30 | Real blast |
| 2015-07-19 | Really fun time |
| 2015-04-21 | Fluorine or chlorine |
| 2014-10-20 | Exxon product |
| 2014-09-05 | Oomph |
| 2014-05-30 | Juice |
| 2014-05-13 | 15-Across product |
| 2014-04-16 | Bloviation |
| 2014-03-08 | Sign on an interstate |
| 2014-03-05 | Many a noble element |
| 2014-02-26 | Shell carries it |
| 2014-02-01 | Fun time |
| 2013-09-06 | Blather |
| 2013-04-04 | Really good time |
| 2013-02-26 | Petrol |
| 2012-12-10 | Exxon product |
| 2012-11-28 | Heating option |
| 2012-11-25 | Beano competitor |
| 2012-04-22 | Many an anesthetic |
| 2012-03-18 | It's not liquid |
| 2012-02-11 | Blast |
| 2011-06-28 | Home heating option |
| 2011-02-27 | ___-X |
| 2010-09-22 | Nonliquid state |
| 2010-01-04 | Windbag's output |
| 2009-11-24 | Pedal next to the brake |
| 2009-10-06 | Tankful |
| 2009-09-20 | Hot air |
| 2009-07-26 | Windbag's output |
| 2009-01-08 | See 45-Down |
| 2009-01-02 | Beetle's need |
| 2008-11-08 | Hoot |
| 2008-10-21 | It's dispensed from a hose |
| 2008-09-24 | Fuel on the range |
| 2008-09-15 | Regular, plus or super |
| 2008-08-31 | Oomph |
| 2008-07-21 | Phase hotter than liquid |
| 2008-07-03 | Ozone, for one |
| 2008-06-22 | Stove option |
| 2008-06-12 | Rightmost pedal |
| 2008-03-06 | Empty talk |
| 2008-02-17 | Braggadocio |
| 2007-12-09 | Beetle juice? |
| 2007-08-07 | Good time, slangily |
| 2007-06-21 | Oomph |
| 2006-09-29 | Something graded between E and F? |
| 2006-09-06 | Bunsen burner fuel |
| 2006-08-09 | Electric alternative |
| 2006-08-04 | Pump stuff |
| 2006-06-16 | Hoot and a half |
| 2006-06-15 | Laughing matter? |
| 2006-06-13 | The fill in "fill 'er up!" |
| 2006-03-25 | Main contents |
| 2006-03-22 | Krypton, e.g. |
| 2005-10-10 | Exxon product |
| 2005-10-02 | Alternative to oil |
| 2005-10-01 | Bunch of fun |
| 2005-09-27 | The "it" in "Step on it!" |
| 2005-08-17 | Mylanta target |
| 2005-08-16 | Interstate sign |
| 2005-05-28 | Yakety-yak |
| 2005-04-14 | With 40-Down, H+, e.g. |
| 2005-03-29 | Burner fuel |
| 2005-03-08 | Roadside sign |
| 2005-02-16 | "Noble" element |
| 2004-10-26 | Fun time, slangily |
| 2004-05-04 | Krypton or radon |
| 2004-02-11 | Blowtorch fuel |
| 2004-02-10 | Rip-roaring time |
| 2004-01-07 | Driver's need |
| 2004-01-01 | Station ration |
| 2003-09-29 | Stove option |
| 2003-06-26 | Roadside sign |
| 2003-04-06 | Oomph |
| 2003-03-06 | Nitrous oxide, e.g. |
| 2002-11-06 | Rightmost pedal |
| 2002-09-29 | Blather |
| 2002-01-24 | Electric's partner |
| 2002-01-07 | Neon or freon |
| 2001-10-11 | Pipe contents |
| 2001-09-11 | Neon, e.g. |
| 2001-08-23 | Beetle juice? |
| 2001-07-29 | Blast |
| 2001-05-14 | Mobil product |
| 2001-03-21 | Good time, informally |
| 2001-02-10 | Hot air |
| 2001-01-29 | Tank filler |
| 2000-06-12 | Neon or oxygen |
| 2000-06-03 | Electric partner? |
| 2000-05-13 | Main feature? |
| 2000-03-20 | Car fill-up |
| 2000-02-16 | Jabber |
| 2000-01-19 | Dentist's administration |
| 1999-12-29 | Boastful talk |
| 1999-10-29 | Blast |
| 1999-08-05 | Heating choice |
| 1999-06-28 | Auto's tankful |
| 1999-02-16 | Neon, e.g. |
| 1999-01-10 | Idle talk, so to speak |
| 1998-12-26 | Blather |
| 1998-12-25 | Accord requirement |
| 1998-10-16 | A number of dental patients? |
| 1998-09-21 | Tank filler |
| 1998-06-30 | Xenon, for one |
| 1998-05-02 | Blast |
| 1998-04-21 | Kind of station |
| 1998-02-09 | Bombast |
| 1998-01-16 | Beetle juice? |
| 1997-12-09 | Bromo target |
| 1997-11-16 | It may be natural |
| 1997-09-08 | Getty product |
| 1997-08-10 | Service station offering |
| 1997-08-03 | Accelerator |
| 1997-05-10 | N2O, e.g. |
| 1997-04-15 | Heating fuel |
| 1997-03-17 | It makes an auto go |
| 1997-03-07 | Interstate sign |
| 1997-01-28 | Anesthetize, in a way |
| 1996-11-17 | Kind of jet |
| 1996-09-27 | Blather |
| 1996-07-08 | Mobil product |
| 1996-06-26 | Shell product |
| 1996-04-21 | Anesthetic |
| 1996-02-20 | High-test, e.g. |
| 1996-02-14 | Di-Gel target |
| 1995-12-01 | Balloon filler |
| 1995-08-13 | Anesthetic |
| 1995-04-27 | Fill-up filler |
| 1995-03-07 | Oil alternative |
| 1994-11-18 | He, e.g. |
| 1994-11-11 | Going concern? |
| 1994-11-02 | Tankful |
| 1994-08-11 | Empty talk |
| 1994-07-10 | Tankful |
| 1994-06-26 | Bluster |
| 1994-06-17 | Helium, e.g. |
| 1994-06-01 | Tums target |
| 1993-12-17 | Fill-up filler |
| 1993-12-09 | Dentist's anesthetic |
| 1993-11-29 | Oil alternative |