When I was four or five, the theme song to Chevrolet advertisements went "the heartbeat of America is today's Chevrolet". Because of this, I thought that Chevrolet made a different kind of car ever day, for instance, they might make Impalas on Monday, Citations on Tuesday, etc.
A childhood belief about cars

others believed things like this
- I thought the Til Tuesday song said "Books are scary!", rather than "Voices Carry"Anon
- I used to think that the actors on tv shows sang the show's theme song.Anon
- Until I was about 15, I beleived my Father was the person who sang the "Cheers" TV Show Theme Song.— Dustin
- I used to believe all of North America was Canada and South America was USA..— Daria
- The buckinghams song "kind of a drag", i always thought they were singing, "Canada Dry"— bobbybobby
- i, too, thought my grandma made up the bushel and a peck song. :)— nessa