Did you know? Time since the start of the Iron Age (3,200 y) is 40 x Lifespan of human being (80 y)
Diameter of Venus (12,010 km)
/fact/diameter-of-venus
Link
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.
Click here to learn more about it.
Click here for Podcast: Andrew Elliott interviewed for New Books Network.