Blue Whales are the largest animals living on world. They can grow more than 100 feet long. Their tongues weight as an elephant weight and their hearts as an automobile. They have the biggest babies on the earth. Blue Whales do not have teeth. They have 270-395 plates on side of their jaw.
The global Blue Whale population is estimated to be 5000-15000(in 2018). Over 1000 whales are killed per year for human purposes. Blue Whale can reach 20 Km per hours. They look in blue in underwater but they are actually blue-gray in the surface
| Common Name | Blue Whale |
| Scientific Name | Balaenoptera musculus |
| Type | Mammals |
| Diet | Carnivore |
| Group Name | Pod |
| Average life span in the wild | 80 to 90 years |
| Size | 82 to 105 feet |
| Weight | Up to 200 tons |
Scientific classification about blue whale.
| Kingdom | Animalia |
| Phulum | Chordata |
| class | Mamalia |
| Order | Artiodactyla |
| Family | Balaenopteridae |
| Genus | Balaenoptera |
| Species | musculus |
Blue Whale size relative to the bus.
Image From[www.nationalgeographic.com]
Blue Whale skeleton.
Image From [www.pinterest.com]
Blue Whale Heart.
Image from [www.pinterest.com]
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