>>12328706No one understands it because almost everyone uses it wrong.
Definition of intelligence
1a(1): the ability to learn or understand or to deal with new or trying situations : REASON
They use intelligence and synonyms of knowledgeable interchangeably.
Someone that has a problem with storing information can be extremely dumb but have an excellent ability to compute logic and information.
Someone like you can store information but when it comes to choosing and deducing a simple English word, you are braindead and cope instead.