#16: Coke vs. Pepsi – “Blind Taste Tests”
The cola wars peaked in the ’80s with Pepsi’s “Challenge” ads, showing people preferring Pepsi in blind taste tests. Coke fired back with its own campaigns, and suddenly commercials became battlegrounds. The slogans and staged drama of picking sides made the rivalry unforgettable, sparking debates that still linger in soda fandoms today.

