Urbanism and #CityData: Ten Facts About Cities, Part 2
And over 1.4 million trips on CitiBike since its launch just two months ago!
Of which $3.50 goes to the tour guide.
Denver's b-cycle offers a bike-share alternative, with users taking more than a half a million rides on the service since it opened in 2010.
A cost saving so compelling 147 cities have now got BRT systems.
If you want to live a more sustainable lifestyle, think twice about getting a pet.
The city's bus and metro have also seen a 26% increase in ridership since 2008.
If you know of any interesting data for our #citydata series, let us know in the comments below!