All Worked Up

Summary
Arthur aces five quizzes in a row, but then his luck suddenly runs out when Mom takes a new job. Did his streak end because Mom's new schedule is disrupting his perfect routine?

Major

 * Arthur Read
 * D.W. Read
 * Jane Read
 * David Read

Minor

 * Buster Baxter
 * Francine Frensky
 * Nigel Ratburn
 * Binky Barnes

Cameo

 * Muffy Crosswire
 * Maria Pappas
 * Alex
 * The Brain
 * Pal
 * Kate Read
 * Jenna Morgan
 * George Lundgren
 * Sue Ellen Armstrong
 * 3rd Grade Female Aardvark (Number 2)
 * Kenny

Trivia

 * The quiz Mr. Ratburn returns at the beginning of the episode is on Cameroon, a country in Africa.
 * Arthur claims to be on a streak, although his quiz reads "Quiz 1: Geography."
 * This is the only episode in which Mrs. Read wears a different hairstyle.
 * It is revealed in this episode that Mrs. Read sometimes works for Mr. Claapword of Claapword Associates.

Errors

 * Although Arthur says this is the first streak he's been on, the first was actually in "Arthur's Lucky Pencil."

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