Historical clue formulations

• Nature calls — 2025-11-16
• Sounds from lions — 2025-11-10
• Crowd sounds — 2025-07-28
• Goes "Vroom!" — 2025-05-18
• Loud bursts of laughter — 2024-07-24
• Laughs heartily — 2024-04-22
• Intimidating sounds — 2023-11-23
• Lions' sounds — 2023-11-13
• Crowd noises — 2020-01-08
• Stadium sounds — 2018-01-25
• Leonine sounds — 2017-09-27
• Surf sounds — 2017-03-21
• Laughs loudly — 2017-01-23
• Laughs heartily — 2015-08-04
• Sounds heard at the start of MGM movies — 2013-12-02
• Engine sounds — 2013-07-18
• Lions' din — 2012-12-30
• Howls with laughter — 2012-06-12
• Crowd sounds — 2011-08-15
• Dins from dens — 2010-07-20
• Zoo noises — 2009-12-29
• Laughs one's head off — 2009-05-31
• Laughs heartily — 2007-10-28
• Surf sounds — 2007-01-16
• Nature calls? — 2006-06-23
• Shows approval, as a crowd — 2005-05-02
• Rolling-in-the-aisles sounds — 2005-04-13
• Engine sounds — 2003-12-08
• Surf sounds — 2002-03-25
• Zoo sounds — 2002-02-17
• Shows displeasure — 2001-05-18
• Cracks up — 1999-09-19
• Engine sounds — 1999-09-15
• Thunders — 1999-04-29
• Has a good, hard laugh — 1998-09-30
• Laughs loudly — 1998-08-23
• Circus noises — 1997-11-20
• Surf sounds — 1997-08-24
• Crowd noises — 1997-08-13
• Bellows — 1997-06-11
• Guffaws — 1993-12-30