Historical clue formulations

• Renewable gasoline additive — 2025-08-26
• What makes a drink alcoholic — 2024-01-19
• Gasoline additive — 2023-07-10
• Liquor component — 2020-11-29
• What about 40% of the U.S. corn crop is used for — 2020-05-15
• Gasoline additive — 2019-04-23
• Gasoline additive — 2018-03-13
• C2H5OH — 2013-12-01
• Biofuel option — 2013-07-31
• Hand sanitizer ingredient — 2013-02-08
• The Model T was designed to run on it — 2011-12-10
• Biofuel option — 2011-03-20
• Gasoline additive — 2010-03-16
• Biofuel option — 2008-07-22
• It gives punch to punch — 2008-06-25
• Product of yeast fermentation — 2006-11-24
• Tractor powerer, maybe — 2006-11-05
• Gas additive — 2005-12-29
• C2H5OH — 2005-11-11
• C2H5OH — 2002-02-03
• Rubbing compound ingredient — 1996-06-28
• Rubbing alcohol — 1995-10-21
• The kick in kirsch — 1995-02-16