I used to believe that 7 times 12 was equal to 83 or 84, depending on the math problem.
A childhood belief about counting

others believed things like this
- I used to think that birds sang in different languages depending on the country they were in!— Sarah
- I used to believe that santa came to your house at a different time depending on where you live.
— santa 1:00 am - The moon was actually either a sugar cookie or a banana, depending on the time of the month. — Jessica Aspra
- I used to belive that the word sexy (depending on your sex)
ment you were very girly/boyish.— MysticDarkness - I used to think that "One, two, three times a lady"
was: "one, two, three times related"Anon - i used to believe Houston was a person, not a place (as in, "Houston, we have a problem") — Kirsty