It's a No-Brainer

Summary
When Brain loses his cool and loses to Buster in the Math-a-thon, he decides it's time to give up his books and his nickname.

Plot
Brain believes that he is becoming "average" and switches places with Buster. He becomes an unfunny clown ,while Buster tries to be smart. Arthur and Buster stard hating it and try to stop Brain but he won't listen. In the end They bump in to the Brain and he drops some Math Books and arthur and buster find out that he was studying and reading the entire time, so he goes back to being a Genius.

Trivia
When Brain gets the math and writes "noosepapers", Brain may have been suggesting suicide when something is hard

Home Video
DVD:
 * Arthur's Travel Adventures