Zoo Mouse Named Oldest Mouse in Human Care by Guinness World Records(01)

Zoo Mouse Named Oldest Mouse in Human Care by Guinness World Records(01)


Image gallery: San Diego Zoo Mouse Named Worlds Oldest Mouse

9YearOld San Diego Zoo Mouse Named Oldest Mouse in Human Care by Zoo Mouse Named Oldest Mouse in Human Care by Guinness World Records Mouse at San Diego Zoo believed to be world's oldest at 9 years old Pat, world's oldest mouse, is in the Guinness World Records Los San Diego Zoo mouse officially the world's oldest at the age of 9