Did you know?
Duration of Roman Empire (503 y) is 500 x Period of Earth's orbit (1 y)
Tweet this comparison
Other land in Sierra Leone (2011) (4,520 km^2)
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.