At age 7 a good friend told me that the tendons you see in the front of your wrist next to the radial artery were "extra arteries." Since the topic never came up again, I believed this until I was 30 and mentioned it to someone, and she laughed at me.
A childhood belief about general

others believed things like this
- My jew friend told me god was real , and i believed itAnon
- My friend told me she had invented the expression 'Gordon Bennett' and I believed her!— SueE
- I once told a friend of mine that if you held in a smelly burp, it'd turn into a fart. She believed me.Anon
- I believed that fairies lived in lamp posts - their front doors were the little holes where the key fits.— Janice
- I believed if I prayed for the Devil, he would start being good for God. — Jackie
- i used to beleive taht when you turned 14 years old you wuld grow an extra toe— kirsty