Hey, I'm 27 years old, and I'm still scared of heights and clowns.
Everybody has their own dislikes and fears, It's perfectly normal, so don't fret about it.
If there are people who belittle/ridicule you for having those qualities, then they're just being insensitive idiots. 
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Please be respectful, I'm kakologophobic (fear of swearing, namely the strong ones)