My friend, who's nearly 13, recently exclaimed in a Latin lesson that she thought the ancient people (who actually spoke Latin as well as writing it) only wrote Latin but they spoke in English.
A childhood belief about foreign languages

others believed things like this
- When I was a kid, I thought there was a country where they spoke Pig Latin. — keyboardplayer
- i used to think that the language pig latin was called pig latin because it was used by pigs— kim
- For the longest time I thought Pig Latin was an actual language that they spoke in a part of Europe.Anon
- I used to believe that Latin was spoken in Latin America.— C.C.
- I legitmately thought that my mom wouldnt be able to read my diary if I wrote it pig latin!— Ashley
- When i was little, i thought that pig latin came from pigs. I was so frightned to eat bacon afterwords :S— Juber