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 24.422 |

#2 | Released 1998-03-08, Rated TV-PG Score 21.190 |

#3 | Released 1998-03-08, Rated TV-PG Score 19.864 |

#4 | Released 1998-03-08, Rated TV-PG Score 19.812 |

#5 | Released 1998-03-08, Rated TV-PG Score 19.714 |

#6 | Released 1998-03-08, Rated TV-PG Score 19.590 |

#7 | Released 1998-03-08, Rated TV-PG Score 19.473 |

#8 | Released 1998-03-08, Rated TV-PG Score 18.941 |

#9 | Released 1998-03-08, Rated TV-PG Score 18.908 |
![- [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 18.731 |

#11 | Released 1998-03-08, Rated TV-PG Score 18.625 |

#12 | Released 1998-03-08, Rated TV-PG Score 18.243 |

#13 | Released 1998-03-08, Rated TV-PG Score 17.554 |
![- My legs hurt. - [Groans]](https://y.getyarn.io/d5758ad2-b84d-4d84-aef7-b5def654d1e2_screenshot.jpg)
#14 | Released 1998-03-08, Rated TV-PG Score 17.547 |

#15 | Released 1998-03-08, Rated TV-PG Score 16.554 |

#16 | Released 1998-03-08, Rated TV-PG Score 15.271 |

#17 | Released 1998-03-08, Rated TV-PG Score 14.842 |

#18 | Released 1998-03-08, Rated TV-PG Score 14.362 |

#19 | Released 1998-03-08, Rated TV-PG Score 14.310 |

#20 | Released 1998-03-08, Rated TV-PG Score 14.273 |

#21 | Released 1998-03-08, Rated TV-PG Score 14.252 |

#22 | Released 1998-03-08, Rated TV-PG Score 13.688 |

#23 | Released 1998-03-08, Rated TV-PG Score 13.134 |

#24 | Released 1998-03-08, Rated TV-PG Score 12.865 |

#25 | Released 1998-03-08, Rated TV-PG Score 12.679 |
![- [Bart And Homer Whooping] - [Groans]](https://y.getyarn.io/21bfab4e-804c-4fa9-b0fb-a083233d36ef_screenshot.jpg)