Last seen in:
- USA Today - Apr 12 2023
- Wall Street Journal - Oct 17 2022 - Mental Gymnastics
- USA Today - Apr 13 2022
- Wall Street Journal - Mar 14 2022 - Pigtails
- New York Times - Feb 21 2019
- Eugene Sheffer - King Feature Syndicate - Jul 8 2015
- Eugene Sheffer - King Feature Syndicate - Aug 15 2014
- Eugene Sheffer - King Feature Syndicate - Jun 26 2014
- New York Times - Apr 23 2014
- Eugene Sheffer - King Feature Syndicate - Feb 1 2014
Related Clues:
- Zillions of years
- Billions of years, geologically
- Its make-up is many years
- What a waiting time may seem
- Mighty long time
- Quite a spell
- One billion years, in astronomy
- Long stretches
- Group of eras
- Grows up
- Consent and Reason, e.g.
- Golden and Bronze
- Series of periods
- Period between blue moons
- Vast time period