Historical clue formulations

• Exotic pet store offerings — 2025-02-26
• Tropical lizards — 2024-11-11
• Creatures with a "third eye" sensitive to ultraviolet light — 2024-05-25
• In South America they're known as "gallinas de palo," or "chickens of the tree" — 2023-10-22
• Certain exotic pets — 2021-10-09
• Cactus flower eaters — 2016-02-25
• Lizards sometimes kept as pets — 2013-08-05
• Household pets that need ultraviolet light in their cages — 2011-03-06
• Pets with dewlaps — 2009-07-19
• Desert denizens — 2008-12-12
• Cold-blooded pets — 2006-12-31
• Cold-blooded ones — 2004-07-11
• Tropical lizards — 2004-04-29
• Tropical creatures — 2002-07-27