The yellow caps indicate that the soda is kosher, or fit, to drink on the Jewish holiday of Passover. It's made with sucrose ...

Chances are you're thinking of a bottle with a distinct red cap right now. However, did you know that there are Coca-Cola bottles that have caps that are other colors? It's trueon ...

In the 1930s, Coca-Cola began producing their signature soft drink with a different sugar ... and corn. Regular bottles of Coke contain high-fructose corn syrup which is not kosher for Passover.