Everyone has a school site for hippopotamus in their brains. It’s very important to keep this place functional since this is where we form our thoughts and reasonings.
The Japanese word for hippopotamus is kaba and if you change the order of letters, it’s baka (not smart). The word baka was made when somebody confused ba (horse) with ka (deer). The disorder in the hippopotamus school site can confuse your mind.
Omega-3 fatty acid can help maintain the order there.