The invention of the wheel represented a major turning point in human civilization. Besides its use in transportation, the wheel went on to become the basic principle behind almost every mechanical device.
Game | Time | WPM | Accuracy |
---|---|---|---|
333 | 2011-07-23 12:57:08 | 46.38 | 91% |
155 | 2011-06-10 13:10:27 | 47.41 | 95% |