Most often missed areas while washing hands

We know spending changes when you have more money. Here’s by how much.

Here’s how common each household type is and was — and how the makeup compares to a few decades ago.

Job types changed over the years, because there were these things called computers that created occupations and shifted others. How did income change for different jobs, relative to everyone else?

When Americans had sex, moved in with someone, and so on. Often not average. Far from normal.