Historical clue formulations

• Caffeine-rich nuts — 2021-07-18
• Nuts containing caffeine — 2019-01-01
• Soda nuts — 2014-12-28
• Caffeine-laden nuts — 2014-03-19
• Caffeine-laden nuts — 2013-10-01
• Tropical nuts — 2013-04-09
• Caffeine-laden nuts — 2011-09-28
• They're nuts — 2003-10-19
• They're nuts for drinks — 2001-01-20