Lisa fears she is losing her intelligence when she learns about the fabled Simpson gene. Meanwhile, Jasper freezes himself in the Kwik-E-Mart freezer.
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#1 | Released 1998-03-08, Rated TV-PG Score 24.412 |

#2 | Released 1998-03-08, Rated TV-PG Score 21.205 |

#3 | Released 1998-03-08, Rated TV-PG Score 19.852 |

#4 | Released 1998-03-08, Rated TV-PG Score 19.813 |

#5 | Released 1998-03-08, Rated TV-PG Score 19.716 |

#6 | Released 1998-03-08, Rated TV-PG Score 19.586 |

#7 | Released 1998-03-08, Rated TV-PG Score 19.483 |

#8 | Released 1998-03-08, Rated TV-PG Score 18.961 |

#9 | Released 1998-03-08, Rated TV-PG Score 18.893 |
![- [Snoring] - Lisa. Lisa, honey, wake up.](https://y.getyarn.io/da1ccd83-b1f9-46be-abed-6bef22f798a8_screenshot.jpg)
#10 | Released 1998-03-08, Rated TV-PG Score 18.744 |

#11 | Released 1998-03-08, Rated TV-PG Score 18.621 |

#12 | Released 1998-03-08, Rated TV-PG Score 18.231 |

#13 | Released 1998-03-08, Rated TV-PG Score 17.512 |

#14 | Released 1998-03-08, Rated TV-PG Score 17.489 |
![- My legs hurt. - [Groans]](https://y.getyarn.io/d5758ad2-b84d-4d84-aef7-b5def654d1e2_screenshot.jpg)
#15 | Released 1998-03-08, Rated TV-PG Score 16.625 |

#16 | Released 1998-03-08, Rated TV-PG Score 15.256 |

#17 | Released 1998-03-08, Rated TV-PG Score 14.902 |

#18 | Released 1998-03-08, Rated TV-PG Score 14.346 |

#19 | Released 1998-03-08, Rated TV-PG Score 14.246 |

#20 | Released 1998-03-08, Rated TV-PG Score 14.208 |

#21 | Released 1998-03-08, Rated TV-PG Score 14.181 |

#22 | Released 1998-03-08, Rated TV-PG Score 13.720 |

#23 | Released 1998-03-08, Rated TV-PG Score 13.137 |

#24 | Released 1998-03-08, Rated TV-PG Score 12.956 |

#25 | Released 1998-03-08, Rated TV-PG Score 12.737 |
![- [Bart And Homer Whooping] - [Groans]](https://y.getyarn.io/21bfab4e-804c-4fa9-b0fb-a083233d36ef_screenshot.jpg)