when I was young I thought like the days of the week your birthday would change so being born say the 14th next year it would be on the 15th.
A childhood belief about birthdays

others believed things like this
- i used to think that the four years of college were also known as the 13th, 14th, 15th, and 16th grades.— lydia
- I cried on my 15th birthday because i was too old to be taken to neverland.Anon
- I thought that "tomorrow" was one of the days of the week— Frank
- My parents have the same birthday -- month, day, and year. I though all mom's and dad's had the same birthday.— Cait
- I always thought that after 1999 it would be 1990 again, but with different months and days of the week
— optional - I thought I was such a lucky and special kid, because I was born on the exact same day as my birthday.— ricolarno