Spoilers below. Facts checked 2026-11-12. Play this puzzle
A first-class U.S. postage stamp (1 oz letter), 1987: $0.22. Rate in effect Feb 17, 1985 to Apr 3, 1988.
Federal minimum wage, per hour, 1972: $1.60. Rate effective Feb 1, 1968 until May 1, 1974 (workers covered by the 1938 Act).
A Coca-Cola, 1950: $0.05. From 1886 to 1959 the price of a Coca-Cola was fixed at five cents.
Source: Wikipedia: Coca-Cola