Historical clue formulations

• Owl sounds — 2026-08-31
• Nocturnal sounds in the woods — 2026-08-08
• Derisive cries from the audience — 2022-01-10
• Hollers — 2019-06-09
• Laughfests — 2016-10-21
• Sounds like an owl — 2014-04-15
• Relatives of raspberries — 2012-02-09
• Owls' cries — 2010-09-13
• Very funny happenings — 2009-04-01
• Night calls — 2006-07-30
• Bad audience response — 2003-09-26
• Laughfests — 2003-03-29
• Relatives of raspberries — 2002-11-17
• Heckling sounds — 1999-10-20
• Scornful cries — 1996-02-14
• Says "to-whoo" — 1994-11-08
• Catcalls — 1994-06-13