A friend once told me at the age of 5 that the biggest number was called 'infinitytrouble' (?). When I told this to my sister (who is ten years older than me), she didn't believe me, and told me that there wasn't a biggest number at all, and I didn't believe her.
A childhood belief about counting

others believed things like this
- i used to belive that 100 was the biggest number in the world "i got at least a hundred marbles."— dan harris
- when i was little i believed that your social security number was the number you were born on the earth — christine
- I used to believe that Africa was the biggest country and Luxembourg was the smallest.Anon
- one of my friend's was told by his father that if you didn't turn mirrors over the reflection would run out.— pri
- My mom told my sister that if she didn't eat her peas, her period would last for an entire month.— Maya
- When I was five, I believed God was big as a tree, a tree being the biggest thing I could convieve of.
— Chris