I used to believe that each day, we were only given a certain amount of "muscle" and we had to cash the "muscle" in whenever we wanted to move. This was because I heard my sister say, "It takes 15 muscles to smile and 40 to frown".
I was a smiley kid.
A childhood belief about general

others believed things like this
- I thought that eating chicken gave me muscles (chicken and muscles sound the same in Mandarin).— NG
- I used to believe that the meat you eat is turning to be your own muscles.— Yossi
- If you eat your fruits and vegetables you will grow much faster and your muscles will be very happy!— Bruno
- I used to think the lady behind the cash register at the A & P got to keep all the money in the drawer.Anon
- I used to believe that when sheep die, god takes their wool and makes it into clouds— Oded
- I used to believe that these big, strong men would be on each side of an airplane to push it when it takes offAnon