MongoDB Charts is a great way to visualize data, as demonstrated by the "Solving the Charts Challenge" where participants were tasked with using MongoDB Charts to answer various questions around where to send and house MongoDB engineers. The challenge included 5 questions that required the use of MongoDB Charts to analyze and visualize data, including analyzing property counts, comparing costs of treehouses and castles, identifying markets with the highest average number of amenities, reviewing seasonality, and finding the maximum number of bedrooms in a property. By using various chart types, filters, and aggregations, participants were able to extract valuable insights from their data and create visually appealing charts to display their results. The challenge highlights the capabilities of MongoDB Charts as a tool for data exploration and visualization.