I believed that cow and horse are wife and a husband.
A childhood belief about general

others believed things like this
- When I was three I used to believe that cow and horse are wife and husband.— xenia
- I used to believe that The Horse was The Cow's husband, and that it produced chocolate milk.— Laura
- When I was little I thought that a honeymoon was when the Husband and wife went to the moon and eat honey.— AmAnDa
- I believed that when you got married (the wife) you didn't have to work. Boy, was I fooled. ha ha ha— Patty
- I always thought that it was "Afully Wedded Wife" Not "lawfully wedded wife"— Sarah
- my husband believed, until recently, that the word "several" meant seven of something. — sheryl