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 |
|---|---|---|---|
| 1079 | 2010-09-03 02:37:04 | 45.46 | |
| 723 | 2010-04-30 08:39:52 | 32.75 |