Did you know?
Mass of world coal production (2013) (7.82 trillion kg) is 25 x Mass of water in Windermere (English Lake District) (314.5 billion kg)
Tweet this comparison
Estimated world population of Indian Rhinoceros (3,560 individuals)
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.