1: The Top 7 Animals

2: Shortest Gestation Periods

3: Python - 30-60 days

4: Hamster - 16 days

5: Rabbit - 28-31 days

6: Opossum - 12-13 days

7: Mouse - 19-21 days

8: Dolphin - 11-12 months

9: Guinea pig - 59-72 days

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