Not mine but my friend thought for a long time that if you're not speaking English your speaking Spainish/ Mexican (the Spainish from Spain is diff. from the Spain is Mexico).
A childhood belief about foreign languages

others believed things like this
- I used to believe that Mexico was the capital of Spain— Cadence
- I used to believe that people who were speaking foreighn languages were just speaking gibberish.— Zoe
- I used to believe that anyone speaking a foreign language translated it into english in their head— galen
- When I went to Spain when I was 7, I thought their currency was potatoes. It was pesetas.— Helen W
- i used to believe that spain was on a different planet
— shannon cannan - When I was little I believed that only Spain existed — Khadija El Hattabe