Did you know? Mass of all the Earth's biomass (560 trillion kg) is 2.5 thousand x Mass of water in Ullswater (English Lake District) (223 billion kg)
Height of Mount Everest (8.85 km)
/fact/height-of-mount-everest
Link
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.