I used to believe that there were only two years, 1973 and 1974, and that they alternated being the current year.
A childhood belief about general

others believed things like this
- I used to believe that people born on leap year would only age once every 4 yearsAnon
- I thought that 1983 went on for 3 years - had to ask my sister who decided how long a year lasted.— Sally
- When I was 5 years old, I used to believe Poland was snowy and cold all year round, like the North Pole. — Sara
- Abba - Happy New Year
"Kangaroo year,
Kangaroo year..."— Santa Puncher - I used to think 9 year olds were really old.— Danielle
- As a kid I used to believe that you had to vomit at least once a year to get rid of all the food you ate.— Paula