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Circumference of the Sun (4.37 million km) is 500 x Length of the West-East gas pipeline in China (8,710 km)
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Fastest speed attained by a wind-powered watercraft (121.2 km/h)
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.