For its latest commercial, 75-year-old Alka-Seltzer reached back decades to resurrect perhaps the most famous slogan for the fizzy stomach remedy: “I can’t believe I ate the whole thing.” ...

The four re-imagined classic commercials are Coca-Cola’s “Hilltop” from 1971, Alka-Seltzer’s 1972 commercial, Volvo’s “Drive it like you hate it” from 1963, and Avis’ “We try ...