Who is the smartest person in CM2?

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Across
  1. 3. Stuart’s obsession
  2. 4. Who forgot his pants at Just Sleep?
  3. 5. A boy in CM2 with glasses
  4. 6. Owner of Crabby Patty Show
  5. 8. Member of the Beatles
  6. 9. A basketball superstar in CM2
Down
  1. 1. A boy in CM2
  2. 2. Walter’s favorite topic
  3. 5. The record breaker of the fastest time to go to gold last year
  4. 7. CM2’s Ratatouille