knowan

1. The title for a person who wants to know everything but doesn't.
2. Someone who believes in everything, even the impossible.

Darla is such a knowan.
After trying so hard, Dan has to be concluded as a knowan.
Manny trys so hard to get all A's but in the end he is just a knowan.
I wish I could be a knowan just like Arianna, I am always just too serious.