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Whales - During their first 8 months they can double in length reaching an average of 15 meters (50 feet long) and they can gain as much as 90 kg (200 pounds) a day!
@samrat16 (2442)
• India

Whales - During their first 8 months they can double in length reaching an average of 15 meters (50 feet long) and they can gain as much as 90 kg (200 pounds) a day!