Categories Funfact The average car contains around 350 springs. Post author By admin Post date September 22, 2014 The average car contains around 350 springs. ← The sucking sound effect used for Maggie from the Simpsons was recorded by the show’s creator Matt Groening. → Jingle Bells was the first song played in space. It was performed on a harmonica and bells aboard Gemini 6 in 1965.