In a misguided attempt to explain genetic traits within families, my dad told us that if you couldn't "roll" your tongue (curve the two sides up together) that you were adopted. This theory caused a few problems for me at school that next Monday morning.
A childhood belief about family

others believed things like this
- My brothers to piss me off sometimes told me I was adopted, and that I was the housekeeper's kid.— ricolarno
- My mum told me and my brother that we were adopted and that our real mothers were witches. Thanks mum.Anon
- I use to believe that if you told a story/lie you would get a bump on your tongue.Anon
- i was told that if i kept biting my nails i would grow hairs on my tongue i was 10 yrs old by the way— charlotte anderson
- I was told that if you sleep on your back you swallow your tongue...I have been sleeping on my side ever since— scotty la
- When I was little, my mom told me that too much ice cream caused polio!— Angie