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Mass of lightest allowable Formula 1 racing car (incl driver excl fuel) (702 kg) is 10 x Mass of a domestic washing machine (70 kg)
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Length of reign of King Sobhuza II of Swaziland (82 y)
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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