A childhood belief about fear of

I used to be scared of the ocean. This was because there were lobsters and jellyfish and seaweed. (all of those were way far out into the ocean) One day, I heard some one talking about how toilet water comes from the ocean. From that point up unil about 2 years ago, I was scared to use the toliet(especially when pooping) because I thought that a lobster would come up and pinch my butt off. Public bathrooms were worse! Since those toilets don't have lids, I couldn't stop the lobsters! Advise to people who still believe that: don't