I thought when Grandma's hens were cackling, they were giggling about some private joke in the henhouse.
A childhood belief about birds

others believed things like this
- when I was a kid. I used to believe hens had teeth.— lév michot
- i used to believe that sausages were to pigs as eggs are to hens— stuart swanston
- I thought there were only four ranks in the army: private, corporal, Seargeant, and General— Alberto Richardson
- When I was a child, I used to believe that armpits were private parts— Duda Gueiros
- When I was a kid, I wondered why they called it "public hair" when it was so private.Anon
- i used to spell eight "ate" cuz of the stuped: why was six afraid of seven, cuz seven ate(8) ten joke...— 8