i used to believe if i remained in the tub when my mom pulled the plug i would go down the drain with the water. (i didn't like escalators either)
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ten of them, plucked out of tens of thousands

I used to believe that cheerleaders pom poms were somehow permanently attached to their arms instead of hands:p
When I was little i used to think that tornados were tomatoes with legs that walked in your house and go crazy.....Maybe thats why i had a fear of tornados?
I used to believe that England was shaped like a Sewing Machine Box, Germany was a Smiling Sun.
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I used to believe that tiny men lived in shop tills and decided how much each item should cost. I thought that bar codes were their own special language.
My brother believed there was a family that lived in the sponge in our bathroom called the Smiffs and they all had upturned, piggie noses.
I thought that anything that wasn't explicitly food was poisonous up until I was about nine, when my dad told me that only a few things are poisonous.
pick of the bunch
When I was about 3 or 4, I used to belive that the steam coming from the back of an airplaine was the airplaine farting
When I was small, someone with a cold said they had a frog in their throat. Up until I was about 12, I thought that when you got a cold little frogs lived on your tonsils :3.
When my son was little I would tell him, "I'm goning to give you back to the Indians". When he grew up he told me he used to look out the window to see if the Indians were coming yet.