Did you know?
Height of the Washington Monument in Washington, DC (169 m) is 40 x Height of an African elephant (4.2 m)
Tweet this comparison
Length of a Boeing 747 airliner (70.7 m)
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
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.