| 2026-07-02 | "There is nothing on earth so powerful as an ___ whose time has come" (proverb) |
| 2026-06-10 | It may be big or bright |
| 2026-03-24 | Brainstorm |
| 2026-03-19 | "Here's an ___ …" |
| 2026-02-16 | Something to noodle on |
| 2026-01-06 | It comes to mind |
| 2025-08-04 | Jumping-off point for an inventor |
| 2025-07-17 | That's a thought |
| 2025-07-05 | "What's the big ___?" |
| 2025-06-24 | "Hey, what's the big ___?" |
| 2025-05-20 | Brainstorm |
| 2025-04-09 | A good one is bright |
| 2025-01-26 | One might start as a seed |
| 2024-11-17 | "The ___ of You" (2024 rom-com) |
| 2024-11-15 | One might be floated or flirted with |
| 2024-11-05 | "Here's a better ___ …" |
| 2024-10-15 | What a light bulb represents in cartoons |
| 2024-09-03 | "What's the big ___?" |
| 2024-06-24 | Mental spark |
| 2024-06-16 | Think about it! |
| 2024-05-17 | Sneaking suspicion |
| 2024-04-19 | Gist |
| 2024-03-20 | End of a noodle? |
| 2024-03-06 | Something to bat around |
| 2024-03-03 | Keep it in mind! |
| 2024-02-05 | Light bulb, in a comic strip |
| 2024-01-03 | "Light" of a light bulb moment |
| 2023-12-17 | Brainstorm |
| 2023-12-06 | "Here's an ___ …" |
| 2023-11-09 | "The very ___!" |
| 2023-10-26 | Inkling |
| 2023-10-17 | It's just a thought |
| 2023-10-02 | Bit of inspiration |
| 2023-09-04 | Brainchild |
| 2023-08-06 | Light bulb, in comics |
| 2023-05-14 | Theoretical substance for which a chemistry law is named |
| 2023-04-17 | Brainstorming product |
| 2023-03-31 | Something to think about |
| 2023-03-15 | Brainchild |
| 2023-03-09 | Brain spark |
| 2023-03-01 | It's just a thought |
| 2023-01-16 | Brainstorming product |
| 2022-12-01 | The wheel was a good one |
| 2022-11-20 | Nugget from a noggin |
| 2022-10-21 | Head light? |
| 2022-10-12 | "I have no ___" |
| 2022-09-30 | Brain wave |
| 2022-09-29 | Starting point for a plan |
| 2022-09-25 | "The very ___!" |
| 2022-09-20 | "The faintest" thing |
| 2022-07-29 | Impression |
| 2022-06-12 | Word implied in "I haven't the foggiest" |
| 2022-06-02 | "You have no ___" |
| 2022-05-13 | One may be floated or rough |
| 2022-04-05 | It's a thought |
| 2022-03-14 | Notion |
| 2022-02-28 | One may be half-baked or brilliant |
| 2022-01-23 | Creative springboard |
| 2022-01-20 | Spark of a sort |
| 2022-01-18 | "What's the big ___?" |
| 2022-01-17 | Bit of inspiration |
| 2022-01-13 | Thought |
| 2022-01-12 | Cause for an aha |
| 2021-12-07 | Starting place for an inventor |
| 2021-12-06 | Notion |
| 2021-11-29 | "What's the big ___?" |
| 2021-11-26 | See 60-Down |
| 2021-10-14 | Bit of creativity |
| 2021-08-30 | Something that might pop into your head |
| 2021-07-29 | Gist |
| 2021-07-22 | "Where'd you get that ___?" |
| 2021-07-09 | Piece of mind? |
| 2021-06-01 | It's a thought |
| 2021-04-23 | "The right" thing |
| 2021-04-11 | "The slightest" or "the foggiest" thing |
| 2021-04-07 | Mental spark |
| 2021-03-10 | It might occur to you |
| 2021-01-03 | "The very ___!" |
| 2020-11-26 | It's a thought |
| 2020-11-10 | Concept |
| 2020-10-26 | Brainstorming output |
| 2020-09-24 | Creative nugget |
| 2020-08-09 | Theory |
| 2020-05-30 | What a germ may become |
| 2020-04-13 | Brainstorm |
| 2020-02-06 | "Here's an ___ ..." |
| 2019-12-05 | Brainstorming result |
| 2019-11-17 | Conception |
| 2019-11-09 | It might be put in your head |
| 2019-09-23 | What a light bulb represents in the comics |
| 2019-06-18 | Mental flash |
| 2019-06-17 | Brainchild |
| 2019-05-23 | Flash of genius, say |
| 2019-05-02 | It can be bounced off someone |
| 2019-04-30 | "The very ___!" |
| 2019-03-13 | Patent preceder |
| 2019-03-10 | Notion |
| 2019-03-04 | Brainstorm |
| 2019-02-22 | Patent prerequisite |
| 2019-02-01 | Entrepreneur's start |
| 2018-11-29 | Start of creation? |
| 2018-11-25 | "Any ___?" |
| 2018-10-23 | Brainstorm |
| 2018-07-19 | "You have no ___" |
| 2018-07-17 | Notion |
| 2018-07-02 | What a light bulb indicates in cartoons |
| 2018-04-16 | Creative start |
| 2018-01-14 | Now there's a thought! |
| 2017-11-18 | Unpatentable thing |
| 2017-10-24 | Spark, so to speak |
| 2017-10-20 | Conception |
| 2017-10-14 | It's just in your head |
| 2017-10-12 | Cents |
| 2017-10-04 | What a cartoon light bulb represents |
| 2017-08-22 | "The very ___!" |
| 2017-05-15 | Notion |
| 2017-04-16 | Inspiration |
| 2017-03-05 | Think piece? |
| 2017-01-22 | Think tank product |
| 2017-01-11 | "I had no ___!" |
| 2016-11-15 | What you may think of |
| 2016-10-22 | Suspicion |
| 2016-10-06 | Clue |
| 2016-09-06 | "What's the big ___?" |
| 2016-04-29 | It comes to a head |
| 2016-04-27 | What comes to mind |
| 2016-04-14 | Noodle concoction? |
| 2016-03-14 | Notion |
| 2016-03-13 | One that's out of one's head? |
| 2016-02-21 | Impression |
| 2016-02-08 | Brainstorm |
| 2016-02-01 | Notion |
| 2015-11-27 | "Paris is always a good ___" (line from the film "Sabrina") |
| 2015-10-04 | It might begin with a "What if ...?" |
| 2015-08-28 | Bean sprout? |
| 2015-08-22 | One may get carried out |
| 2015-07-06 | Brainchild |
| 2015-05-01 | Noodle product |
| 2015-04-23 | Something talked about in a TED talk |
| 2014-10-16 | "Whose ___ was this?" |
| 2014-08-21 | Bean product? |
| 2014-08-05 | Inkling |
| 2014-06-01 | Start of something big? |
| 2014-03-11 | It may be just a hunch |
| 2014-03-05 | It may be bounced off someone |
| 2014-03-03 | Notion |
| 2013-11-26 | Inkling |
| 2013-09-26 | Potential solution |
| 2013-09-18 | Writer's block buster |
| 2013-08-11 | Fancy |
| 2013-06-18 | The thought that counts? |
| 2013-06-02 | Thought |
| 2013-04-21 | "What's the big ___?" |
| 2013-02-10 | Skull session result |
| 2012-12-23 | "No ___" ("Don't ask me") |
| 2012-12-09 | Suspicion |
| 2012-11-16 | A good one is often carried out |
| 2012-10-09 | The thought that counts? |
| 2012-10-04 | It begins at conception |
| 2012-08-19 | Spark, so to speak |
| 2012-08-05 | Think about it |
| 2012-04-12 | It's a thought |
| 2012-03-14 | Word exclaimed after "no" or "good" |
| 2012-03-10 | Possible solution |
| 2012-02-13 | Brainstorm |
| 2011-11-10 | Dome light? |
| 2011-10-30 | Theory |
| 2011-10-26 | Noodle product? |
| 2011-10-16 | "You have no ___" |
| 2011-08-16 | Brainstorm |
| 2011-07-05 | Notion |
| 2011-06-27 | "You have no ___!" |
| 2011-06-07 | Glimmering |
| 2011-06-02 | "Drawing is putting a line round an ___": Henri Matisse |
| 2011-04-17 | Something that can't be patented |
| 2011-03-20 | "If at first, the ___ is not absurd, then there is no hope for it": Einstein |
| 2011-02-03 | --- |
| 2010-09-26 | Notion |
| 2010-09-06 | It's just a thought |
| 2010-08-31 | Invention starter |
| 2010-06-01 | Comic-strip light bulb |
| 2010-04-04 | Brain matter? |
| 2010-03-16 | It's a thought |
| 2010-01-26 | Child of invention? |
| 2009-12-18 | Think piece? |
| 2009-11-24 | Inkling |
| 2009-11-22 | Start of a plan |
| 2009-09-24 | Noodle product? |
| 2009-09-16 | Mental flash |
| 2009-07-08 | "Aha!" elicitor |
| 2009-05-14 | Head light? |
| 2009-03-05 | Coconut yield? |
| 2009-02-18 | It may be bright |
| 2009-01-21 | Trial balloon, e.g. |
| 2008-12-30 | "What's the big ___?" |
| 2008-12-25 | "No ___" ("Beats me") |
| 2008-11-09 | Imagine that |
| 2008-06-10 | Something to think about |
| 2008-02-26 | Mental flash |
| 2008-02-24 | Inspiration |
| 2007-11-27 | Brainchild |
| 2007-11-11 | Inkling |
| 2007-10-30 | Theory's start |
| 2007-10-18 | "The very ___!" |
| 2007-10-08 | Think tank nugget |
| 2007-09-13 | Bean sprout? |
| 2007-06-27 | It pops into the head |
| 2007-05-27 | Reason to shout "Eureka!" |
| 2007-05-14 | Notion |
| 2007-04-19 | Fancy |
| 2007-04-01 | Guess |
| 2007-01-25 | Fantasy |
| 2006-12-05 | "I had no ___!" |
| 2006-11-27 | Notion |
| 2006-10-24 | Think tank nugget |
| 2006-09-16 | What comes to mind |
| 2006-07-19 | Think about it |
| 2006-06-26 | Notion |
| 2006-06-16 | What a germ may become |
| 2006-05-08 | "You have no ___" |
| 2006-02-15 | Cranial bulb? |
| 2006-02-02 | Conception |
| 2006-01-23 | Conception |
| 2005-12-18 | "Good ___!" |
| 2005-11-21 | Genesis of an invention |
| 2005-09-21 | Prelude to a solution |
| 2005-09-14 | "The very ___!" |
| 2005-08-25 | Just think of it |
| 2005-08-16 | Think tank nugget |
| 2005-07-29 | Piece of mind? |
| 2005-06-21 | Abstraction |
| 2005-04-06 | Trial balloon, e.g. |
| 2005-02-07 | "I had no ___!" |
| 2005-01-24 | Bright thought |
| 2004-11-24 | Think tank nugget |
| 2004-11-10 | Noodle concoction? |
| 2004-10-18 | Concept |
| 2004-08-25 | Mental flash |
| 2004-08-13 | Noodle product? |
| 2004-08-02 | Inkling |
| 2004-06-20 | What comes to mind |
| 2004-06-10 | Inspiration |
| 2004-03-29 | Think tank output |
| 2004-03-24 | Bean concoction? |
| 2004-03-01 | Brainstorm |
| 2004-02-29 | Thesis basis |
| 2004-02-02 | Notion |
| 2004-01-15 | ... |
| 2003-12-25 | It comes to mind |
| 2003-12-11 | It has a germ |
| 2003-11-11 | Creative spark |
| 2003-09-19 | It comes to mind |
| 2003-09-17 | Mental flash |
| 2003-08-11 | Brainstorm |
| 2003-06-30 | "The very ___!" |
| 2003-06-10 | Bean product? |
| 2003-02-12 | Brainchild |
| 2003-02-04 | Notion |
| 2003-01-05 | Head piece? |
| 2003-01-02 | Guess |
| 2002-12-17 | Light bulb's signification, in cartoons |
| 2002-12-04 | Inventor's start |
| 2002-11-05 | Creative spark |
| 2002-09-30 | Start of an invention |
| 2002-09-26 | Matter for the gray matter |
| 2002-09-23 | Brainstorm |
| 2002-08-15 | Proposal |
| 2002-08-13 | Possible solution |
| 2002-07-24 | "What's the ___?!" |
| 2002-07-22 | Brain wave |
| 2002-06-11 | Creative spark |
| 2002-04-22 | Brain wave |
| 2002-02-19 | Inventor's starting point |
| 2002-02-05 | Inspiration |
| 2001-10-24 | Plan of action |
| 2001-09-16 | Just a thought |
| 2001-09-03 | Clever thought |
| 2001-08-21 | Think tank nugget |
| 2001-08-15 | Glimmering |
| 2001-07-30 | Inkling |
| 2001-05-10 | Matter for the gray matter |
| 2001-05-09 | Edison product |
| 2001-05-01 | Flash of inspiration |
| 2001-04-09 | "I had no ___!" |
| 2001-04-03 | Brain wave |
| 2001-03-13 | Notion |
| 2001-02-08 | Bit of planning |
| 2001-01-08 | Bright thought |
| 2000-12-11 | Brainstorm |
| 2000-12-10 | Concept |
| 2000-11-24 | Piece of one's mind? |
| 2000-09-30 | Think about it |
| 2000-09-29 | Noodle concoction |
| 2000-09-13 | Inkling |
| 2000-09-05 | Notion |
| 2000-08-28 | Concept |
| 2000-08-20 | The light bulb, to Edison |
| 2000-08-15 | Brain wave |
| 2000-08-01 | Brainstorm |
| 2000-07-18 | Concept |
| 2000-07-12 | Sneaking suspicion |
| 2000-06-15 | Brain popper |
| 2000-05-07 | Flash |
| 2000-04-10 | Brainstorm |
| 2000-02-22 | Light bulb, figuratively |
| 2000-02-14 | Notion |
| 2000-01-31 | Notion |
| 2000-01-26 | Sneaking suspicion |
| 2000-01-19 | Patent prerequisite |
| 1999-12-21 | Notion |
| 1999-12-20 | "I had no ___!" |
| 1999-12-08 | Inkling |
| 1999-11-23 | Bright thought |
| 1999-11-06 | Fancy |
| 1999-09-27 | Inkling |
| 1999-09-21 | Conception |
| 1999-09-20 | Brainstorm |
| 1999-09-14 | "I had no ___!" |
| 1999-08-25 | Brainwave |
| 1999-07-28 | Start of something big? |
| 1999-04-12 | Concept |
| 1999-03-24 | Inspiration |
| 1999-03-04 | Designer's need |
| 1999-01-12 | Brainstorm |
| 1998-12-18 | Something to think about |
| 1998-12-07 | Inventive thought |
| 1998-11-16 | Inspiration |
| 1998-10-27 | Brainstorm |
| 1998-10-17 | It may be fixed |
| 1998-07-27 | It might make you say "Aha!" |
| 1998-06-29 | The very notion |
| 1998-05-21 | Fancy |
| 1998-03-30 | Brainstorm |
| 1998-03-11 | Think tank product |
| 1998-03-10 | Concept |
| 1998-01-19 | Notion |
| 1997-11-28 | Essay's basis |
| 1997-10-28 | Bright thought |
| 1997-10-01 | Brainstorm |
| 1997-07-16 | Game plan |
| 1997-06-10 | Brainstorm |
| 1997-05-28 | Brainstorm |
| 1997-04-03 | Think of it! |
| 1997-03-11 | Conception |
| 1997-02-26 | Bright thought |
| 1997-02-24 | Light bulb, in cartoons |
| 1997-01-09 | Think of it! |
| 1996-11-11 | Brainstorm |
| 1996-11-07 | Sneaking suspicion |
| 1996-09-24 | Brainstorm |
| 1996-09-18 | "Good ___!" |
| 1996-09-07 | Glimmering |
| 1996-09-02 | Brainstorm |
| 1996-08-05 | Bright thought |
| 1996-07-29 | "What's the big___?" |
| 1996-07-28 | Impression |
| 1996-07-23 | Think tank output |
| 1996-06-17 | Bright thought |
| 1996-06-04 | Brainstorm |
| 1996-05-27 | Brainstorm |
| 1996-04-17 | Creative start |
| 1996-03-29 | Meaning |
| 1996-03-27 | Brainchild |
| 1996-01-23 | Brainstorm |
| 1995-12-04 | Thought |
| 1995-10-03 | Stars : pain :: light bulb : _____ |
| 1995-09-07 | Notion |
| 1995-08-07 | Brainstorm |
| 1995-08-04 | Think tank nugget |
| 1995-07-17 | Notion |
| 1995-05-30 | Think about it |
| 1995-01-29 | "The very _____!" |
| 1995-01-28 | Impression |
| 1994-12-26 | Notion |
| 1994-12-14 | Something to think about |
| 1994-11-14 | Start of an invention |
| 1994-10-16 | Inkling |
| 1994-10-13 | Flash |
| 1994-09-16 | Imagine that! |
| 1994-08-30 | Concept |
| 1994-08-10 | Sneaking suspicion |
| 1994-07-13 | Conception |
| 1994-06-16 | "The very _____!" |
| 1994-05-11 | Bit of brainwork |
| 1994-05-08 | Think of it! |
| 1994-04-11 | Brainstorm |
| 1994-04-05 | "I have no _____!" |
| 1994-03-13 | Brainchild |
| 1994-02-25 | Fancy |
| 1994-02-18 | "The _____!" (hmmph!) |
| 1994-02-08 | Impression |
| 1994-01-31 | Madison Avenue product |
| 1993-12-23 | Creative input |