Learn the Seven Wonders of the Ancient World, the Modern World and of Nature. See Credits. (No typing!)
DW7 is assisting and has made several enhancements as well as adding more levels.
More information also available.
Reversed levels added at end to change testing emphasis.
Please post any comments in community.memrise.com.
Updated November 2015. Simplified January 2018. Also see similar course 98867.