Did you know? Circumference of Jupiter (439,000 km) is 50 x Length of the Great Wall of China (8,850 km)
Mass of a typical pair of men's dress shoes (860 g)
/fact/mass-of-a-typical-pair-of-mens-dress-shoes
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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.