Did you know? Mass of Oberon (moon of Uranus) (3.01 sextillion kg) is 2 x Mass of Charon (moon of Pluto) (1.52 sextillion kg)
Volume of blood in a Blue Whale's body (10,000 L)
/fact/volume-of-blood-in-a-blue-whales-body
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If this was a standard unit ...