A sim to show self-driving car challenges

Casinos are everywhere. This interactive map tells you how close the nearest one is in sampled areas of the United States.

Based on the “half-your-age-plus-seven” rule, the range of people you can date expands with age. Combine that with population counts and demographics, and you can find when your non-creepy dating pool peaks.

This is how Airbnb visitors judge location, which provides a view into where city centers begin and end.

Keep track of the 214 days out of the year that are a national food or drink days.