Did you know? Length of the Mississippi River (3,730 km) is 20 x Length of the M25 Orbital motorway around London (188 km) Tweet this comparison
Mass of a barrel of crude oil (159l) (139 kg)
/fact/mass-of-a-barrel-of-crude-oil-159l
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.