Khan/khan-exercises — pull request #15702 by StevenMeaney (2012-03-08 05:04:15+00:00)
Title: added more variety in dynamically generated content in word problems.js

Added a few more colors, names, fruits, trains, people to create higher diversity in problem generation without repeats.
Got me familiar with how to push to github and submit a pull request.
easier than I expected.