![So I just found out that the numbers on the side of McDo ketchup packs indicate the sweetness/sourness of the ketchup. - 9GAG So I just found out that the numbers on the side of McDo ketchup packs indicate the sweetness/sourness of the ketchup. - 9GAG](https://img-9gag-fun.9cache.com/photo/aj0nXMG_460s.jpg)
So I just found out that the numbers on the side of McDo ketchup packs indicate the sweetness/sourness of the ketchup. - 9GAG
![Today Years Old on Twitter: "did you know the lower the number on mcdonalds ketchup packets, the sweeter it is; the higher, the more sour🤯 https://t.co/lloLrq6gow" / Twitter Today Years Old on Twitter: "did you know the lower the number on mcdonalds ketchup packets, the sweeter it is; the higher, the more sour🤯 https://t.co/lloLrq6gow" / Twitter](https://pbs.twimg.com/media/Dt8VYyEUUAAtWgB.jpg)
Today Years Old on Twitter: "did you know the lower the number on mcdonalds ketchup packets, the sweeter it is; the higher, the more sour🤯 https://t.co/lloLrq6gow" / Twitter
![Did you know the lower the number on mcdonalds ketchup packets, the sweeter it is; the higher, the more sour Q - iFunny Did you know the lower the number on mcdonalds ketchup packets, the sweeter it is; the higher, the more sour Q - iFunny](https://imageproxy.ifunny.co/crop:x-20,resize:640x,quality:90x75/images/1686f808c1f2c5c53df9556ff809a0c81a89d9b7e8f23c1a481353d9da63e111_1.jpg)