I used to believe the blood in your body was just there, not going through the veins. I started believing this when I got a cut and it bled.
A childhood belief about general

others believed things like this
- I used to be afraid of moving my wrists incase i snapped my veins and bled to death.— Tender veins
- my aunt used to have an imaginary friend who instead of having blood had 7-up in her veins.Anon
- I thought the blue veins in some cheeses were actually blood vessesls!— Helen
- I used to believe that if you bled to death your body would be flat.— -G
- I used to think that instead of bones and blood and tissue that you body was made up of tuna.— m.n
- I used to believe that when I started menstruating, I would bleed to death from losing too much blood.— Debbie