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Height of the Leaning Tower of Pisa (56.7 m) is 2.5 x Height of an All-Terrain Armored Transport (AT-AT) in Star Wars movies (22.5 m)
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Circumference of Neptune (154,600 km)
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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