Did you know? Height of Kingda Ka, highest roller coaster (139 m) is about as big as Height of the Great Pyramid of Giza (139 m)
Land Area of United States (9.15 km^2)
/fact/land-area-of-united-states
Land Area of United States (9.15 km^2)
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.