21 adults share their funniest irrational childhood fears.

Sometimes our silly childhood worries can echo into adulthood...

We all have a friend who still insists that you can't swallow gum, has an irrational fear of clowns, or the sound of popping balloons. But the internet proves that there are actually a lot of people who harbor some much more unusual childhood fears. Here is what 21 people on twitter shared about what still gives them the 'heebie jeebies'.

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