Historical clue formulations

• Egg-shaped — 2025-02-11
• Shaped like a kiwifruit — 2024-02-04
• Egg-shaped — 2024-01-02
• Not perfectly round — 2023-06-14
• Like Roma tomatoes — 2022-11-27
• Egg-shaped — 2019-03-20
• Almost circular — 2017-09-07
• Like basil leaves — 2016-05-27
• Like aspen leaves — 2014-12-26
• Ellipsoidal — 2012-12-30
• Almost round — 2012-08-20
• Like kiwi fruit — 2012-03-25
• Ellipsoidal — 2011-07-10
• Like a prefall Humpty Dumpty — 2011-01-19
• Egg-shaped — 2010-09-14
• Not quite round — 2010-06-01
• Ellipsoidal — 2009-08-11
• Roundish — 2008-04-11
• Elliptical — 2007-06-12
• Egg-shaped — 2005-09-27
• Egg-shaped — 2003-11-24
• Like a violet leaf — 2003-08-29
• Like most planetary orbits — 2003-05-30
• Like beech leaves — 2003-04-13
• Egg-shaped — 2002-06-11
• Humpty Dumpty-shaped — 2002-05-15
• Like bluebell leaves — 2002-04-14
• Like lilac leaves — 2001-10-14
• Like basil leaves — 2000-12-22
• Like many amphitheaters — 1999-06-10
• Like Humpty Dumpty — 1999-05-05
• Like some leaves — 1999-04-06
• Like acacia leaves — 1998-10-07
• Like pear tree leaves — 1997-12-07
• Not perfectly round — 1997-05-08
• Shaped like a May apple — 1996-12-27
• Egg-shaped — 1996-05-01
• Like dogwood leaves — 1996-04-25
• Egg-shaped — 1996-03-04
• Egg-shaped — 1995-06-05
• Egg-shaped — 1995-05-22