Visualization of Numeric Data, from desktop.de (in English), via Anarchaia. A silly related example is the equinational projection from Strange Maps, in which we see what the world would look like if every country had the same area.
Stat of the Day talks about the length of extra-inning games, extending upon my post from a few days ago (which in turn depended upon their data).
A napkin filled with research-related work at WebDiarios de Motocicleta, following up on this idea. I make sure to have paper with me most of the time, so this doesn't happen to me. But last Friday I did some math on a pizza-stained paper plate.k