Culture
Subculture:
Investigate a niche subculture that you've always been curious about.
Namesake:
Learn about cities that have the same name that yours does - either national or international.
Taxonomy:
Taking a lesson from horg.com, create a taxonomy of something.
Trick:
Learn a magic trick.
Library:
Try a free program at the library.
Tour:
Take a virtual tour of a museum, city, or natural wonder.