Build an interactive dashboard to explore the Belly Button Biodiversity dataset, which catalogs the microbes that colonize human navels.
The dataset reveals that a small handful of microbial species were present in more than 70% of people. You can check the Top 10 Bacteria Cultures and its samples distribution, while getting demographic information on each sample!
Hulcr, J. et al.(2012) A Jungle in There: Bacteria in Belly Buttons are Highly Diverse, but Predictable
Check the gauge meter that plots the weekly washing frequency of each individual