I used to believe that everybody breathed in and out at exactly the same time. I would watch my family and notice them breathing at the same time as me. I didn't question it until I found out that it would be impossible.
A childhood belief about general

others believed things like this
- I thought everyone only had a set number of breaths before they died.
I breathed slowly for a long time.Anon - I used to believe that every country in the world had the same time. Guess I didn't consider time zones eh?— what are time zones again
- i used to watch doctor who and every time i saw a darlic i wet myself literally.— Dan Barber
- Anytime you had a question (any question at all) you just called the president.— Erin
- when i was little i thought that when we die we become stars and watch over our family that is still alive— josh
- i used to believe if i went to sleep monsters would get my family, so i thought i stayed up all the time— Luc Lemmel