Blue Whale (Balaenoptera musculus) Dimensions & Drawings | Dimensions.com
Earth Our Home Too : Blue Whale – PROPEL STEPS
Blue Whale Size Comparison: Just How Big is the Biggest Animal in the World? - AZ Animals
The anatomy of a whale | BBC Earth
How big are blue whales? - Quora
Baleen whale - Wikipedia
The Blue Whale: Bigger Than Megalodon | HowStuffWorks
Blue Whale Size Comparison: How Big Are They Compared to Humans?
Blue Whale Size Chart by Harry-the-Fox on DeviantArt
Blue whale – Australian Antarctic Program
Blue Whale Facts: Breathtaking Gentle Giants of the Ocean - Animal Sake
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11 Facts About Blue Whales, the Largest Animals Ever on Earth
Ocean Research & Conservation Association of Ireland
Comparative sizes of whales – Whales – Te Ara Encyclopedia of New Zealand
Blue Whale Animal Facts | Balaenoptera musculus - AZ Animals
Blue whale guide: size, diet, reproduction - and just why blue whales are called blue | Discover Wildlife
What is the Biggest Whale? | Smithsonian Ocean
Blue Whale Size Comparison: How Big Are They Compared to Humans?
Blue Whale Facts
Blue whale | Facts, Habitat, & Pictures | Britannica
How Big is a Blue Whale Compared to a Human?
http://animals.nationalgeographic.com/animals/blue-whale-interactive
