You can't afford to stop learning new things, so why not keep it up with this listicle of "Today I Learned" facts.

Cartography is cool. Where would we be without it as a species?

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

Here's some interesting facts for you: How often does the average person blink? What letter of the alphabet doesn't appear in any U.S. state name? What country has more pyramids than any other place ...