When my oldest son was little, he asked where chocolate milk came from. Without batting an eye, I said, chocolate cows. He said so does that mean vanilla milk (white) comes from vanilla cows? He's now 20 and still slips up and says he wants vanilla milk.
A childhood belief about milk

others believed things like this
- I used to believe chocolate milk came from brown cows and regular milk came from black and white cowsAnon
- i used to think chocolate milk came from brown cows and normal milk came from white cows Anon
- I used to believe that brown cows made chocolate milk and white cows made regular milk.— andrew mient
- I used to believe that brown cows gave chocolate milk, and that white cows gave white milk.— James
- I used to belive chocolate milk came from brown or chocolate cows.Anon
- When I was little I used to think that chocolate milk came from brown cows.Anon