Did you know? Mass of oil capacity of a TI-class supertanker (518 million kg) is 10 x Mass of the Titanic (52 million kg)
Height of the main mast of the Cutty Sark sailing ship (47 m)
/fact/height-of-the-main-mast-of-the-cutty-sark-sailing-ship
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If this was a standard unit ...