In a Channel 4 clip, Hugh Montgomery does some back-of-the-napkin math contrasting the normal flu against the coronavirus.

Montgomery assumes that on average, someone infected by the coronavirus infects 3 others and that someone with the normal flu infects 1.3 to 1.4 others. There’s still more to find out about that 3x figure, but the main point — that staying at home right now is for the good of everyone — still holds.

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Air Quality Mapped Over Time

With wildfires burning in the western United States, smoke fills the air. This is an animation of the air quality during the past couple of months.

How Much Americans Make

Median income only tells you where the middle is. The distributions of income are a lot more interesting.

Divorce and Occupation

Some jobs tend towards higher divorce rates. Some towards lower. Salary also probably plays a role.

Guessing Names Based on What They Start With

I’m terrible at names, but maybe data can help. Put in your sex, the decade when you were born, and start putting in your name. I’ll try to guess before you’re done.