Here's a collection of really informative, unique, and well-constructed graphics to inform your day.
Volunteers (by age and organization type)
I wonder how many of the volunteers are double counted, in that one person who helps with sports, church, and health organizations could be listed more than once. Still, a really interesting way to see how many people give time and to whom they give it.
Here is Good's list of their Top 10 Transparencies of 2009 - it's worth it to go look at the best ones.
Finally, courtesy of infostethics.com, Ward Shelley's oil painting multi-topic timelines are phenomenal. Beautiful, and they must have taken forever.