Historical clue formulations

• Colorful parrot — 2025-12-31
• Colorful parrot — 2024-10-14
• It can mimic human speech — 2023-07-28
• Talkative bird — 2023-03-08
• Multihued bird — 2023-02-16
• Popular companion bird — 2022-11-19
• Colorful parrot — 2022-08-07
• Colorful parrot — 2022-03-02
• Tropical squawker — 2019-11-28
• Colorful parrot — 2019-07-23
• Colorful parrot — 2019-04-12
• Colorful parrot — 2019-03-19
• Colorful talker — 2018-01-05
• Relative of a cockatoo — 2017-06-08
• Colorful parrot — 2016-08-24
• Noisy talker — 2015-08-23
• Talkative bird — 2015-08-03
• Caged talker — 2015-02-11
• Bird that's the lead character in "Rio" — 2015-01-29
• Avian mimic — 2014-10-12
• Talking pet — 2014-05-24
• Noisy bird — 2013-07-22
• Colorful parrot — 2012-07-29
• Colorful bird — 2012-02-19
• Noisy bird — 2010-04-19
• Colorful bird — 2010-03-21
• Bird important in Mayan symbology — 2010-02-01
• Noisy bird — 2010-01-18
• One talking in a forest, maybe — 2009-10-15
• Brilliantly colored bird — 2007-12-12
• Bird remarkable for its longevity — 2007-10-27
• Cousin of a cockatoo — 2006-12-13
• Bird with a harsh cry — 2006-12-07
• Cousin of a cockatoo — 2005-03-30
• Colorful parrot — 2005-02-23
• Large bird with a loud scream — 2004-09-11
• Big parrot — 2003-08-27
• Parrot's cousin — 2002-07-15
• Avian chatterbox — 2002-01-10
• Tropical nutcracker — 2001-10-13
• Colorful parrot — 2001-03-21
• Colorful squawker — 2000-09-01
• Long-tailed parrot — 1998-09-06
• Long-tailed parrot — 1996-03-06
• Cockatoo cousin — 1994-06-19