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 |
|---|---|---|---|
| 5016 | 2011-02-16 22:27:27 | 95.93 | |
| 4576 | 2010-12-15 13:30:52 | 77.98 |