I thought if you found a really long fry in your Happy Meal, you could turn it into McDonald's for money.
A childhood belief about general

others believed things like this
- I used to believe that coin change could turn into actual paper money if you left it alone for a long time. — Marcus O
- I long believed that Ronald Reagan was Ronald McDonald's brother. And I thought it made him more impressive!— JB
- I used to believe that as long as there were checks in the checkbook, there was money in the bank.— Michelle
- i thought that if you sucked yerr thumb long enough it would turn green. dont ask why! — jordan
- If you look at a screen too long, your eyes will turn square.Anon
- I used to think that if I stared at the sun for a long time, I could make day turn to night.— Big J