Did you know? Length of Tower Bridge over the Thames (244 m) is 50 x Length overall of a `49er` racing dinghy (4.88 m)
Estimated volume of water on Callisto (moon of Jupiter) (5.3 sextillion L)
/fact/estimated-volume-of-water-on-callisto-moon-of-jupiter
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.