An individual who pretends to be knowledgeable in order to deceive is known as a charlatan. One who pretends to be knowledgeable or clever in general can be called a wiseacre.
Little Man
Nobody asked
A fraud, a cheat, a trickster, a con artist.
he pretends to fall of the log and they cheer up
Franz Wise's birth name is Franz Rheinhardt Wise.
foolish
An "impostor" is someone who pretends to be someone else, or who pretends to have status or credentials that he lacks.
Pretends to be ill is when a person is acting as if he/she is ill but actually the person is not ill.
Winston Churchill
imposter
Innocent
pretentious person
They would be a hypocrite.
The choose your own adventure series of books can be written in any viewpoint, first, second, or third. First person pretends that you are the main character in the story. Second person pretends that you are Third person pretends that you are god, and have control over the characters in the story.
A person who pretends a great deal about everything is often referred to as a "fabricator" or a "fraud." They may also be called a "deceiver" or a "charlatan."
Are you referring to narcissism.
A person who pretends to be sick or exaggerates illnesses or pains.