7 challenges
Geography
Rank countries, lakes, mountains, and landmarks by the measurements that define them. Each challenge turns scale, distance, area, height, or depth into a quick map of how places really compare.
Great Lakes by Surface Area
Great Lakes by Average Depth
Great Lakes by Maximum Depth
Great Lakes by Water Volume
Great Lakes by Water Retention Time
Great Lakes by Shoreline Length
Great Lakes by Land Drainage Area
No challenges match this filter yet.