Bill Nye on masks, with a map and some props

These are the traffic crashes that resulted in deaths in 2015, categorized by month, time of day, and factors involved.

In high school, we spend most of our days with friends and immediate family. But then we get jobs, start a family, retire, and there’s a shift in who we spend our days with.

Here’s looking at you, data point.

Placement of Daily Double clues, from season 1 to 31. Watch them play out.