Did you know? Mass of water in the Three Gorges Dam (China) (39.3 trillion kg) is 5 x Mass of world coal production (2013) (7.82 trillion kg)
World High Jump Record (1993) (2.45 m)
/fact/world-high-jump-record-1993
Link
If this was a standard unit ...
"This is a fun and riveting book. Written in an accessible and engaging way, it is unputdownable." Frost Magazine
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Click here for Podcast: Andrew Elliott interviewed for New Books Network.