Farkle is shown to care a lot about his education and could be seen as a teachers pet. He has a habit of speaking in third person, usually referring himself by his own name. His best friend Lucas, considers him the most loyal guy he knows. Farkle is almost cheerful in almost all situations, and is fully confident in his capability of someday taking over the world.
Farkle has brown hair with bangs that takes up his forehead. He has blue eyes and wears funky clothes. Usually he wears colored jeans and multi-colored shirts over his trademark turtleneck sweaters, but recently Farkle's style has changed. In new episodes you can find him usually wearing dark colored t-shirts, hoodies and jeans. An example of his new style can be seen below.