Big or large animals are either heavy due to their increasing weight or tall because of their height. The blue whale is the largest animal, weighing around 30,000 pounds. Besides being heavy, it is long, too, measuring 70-80 feet on average. 1. Blue Whale. 2. African Bush Elephant. 3. Asian Elephant. 4. African Forest Elephant. 5. White Rhinoceros. More @Wikipedia
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