My mom used to tell me that I would never be able to whistle unless I ate my crusts. Ironically, it happened that way.
A childhood belief about crusts

others believed things like this
- i used to believe that u had to learn to whistle to become an adult...i still can't whistle— whistle
- My mun told me that if I ate my breadcrusts I would be able to whistle.— Iain
- If you ate the bread crust you would be able to whistle.Anon
- My mom used to tell me that bread crust made you whistle just so i would eat it.— emily
- I use to really belive if I pulled my granpa's finger I would hear a whistle..
ya right— Numnuts© - Ironically my parents were born on the same day; so growing up, I thought all parents had the same birthdays. Anon