If you like data, you'll like Kivalytics.  This Kiva App is a nifty set of graphs looking at loans.

For example, you can view a bar graph of loans by country, and see that Peru has by far the most loan dollars, followed by Cambodia. Hovering over any of the bars gives you the exact number of loans.  Some other things I learned from Kivalytics:

Kiva Ads is a nifty tool that allows you to customize ads to embed into your website.  For example, a woman's organization promoting health in Africa can now make ads to promote borrowers that align with their mission.  You can sort by gender, loan status, sector, and region: