The blue whale is the world’s largest alive being, shadowing even the largest relics. Blue whales can produce to be over 100 bases long and weigh more than 100 qualities. Their hearts are the size of a small car and can weigh up to 1,300 quid. Blue whales have huge veins that pump blood finished their huge hearts and into their energetic structures, which is predictable. These veins are so big that a completely grown human could swim finished them though, you must not effort this. Naturally, blue whales have huge veins, which heart blood finished their huge hearts and into their energetic structures. These veins are so big that a entirely grown human might swim finished them, not that you must try it.