In usual xkcd fashion, Randall Munroe plots the depths of lakes and oceans, including “mysterious door which James Cameron built his sub to reach and open.”
Under the Sea, Under the Sea
Projects by FlowingData See All →
Household Types, Then and Now
Here’s how common each household type is and was — and how the makeup compares to a few decades ago.
Where Your Job is Most Popular
Some jobs are common nationwide, because they are needed everywhere. Others are more specific to geography. See where job falls on the spectrum.