| Views | |
|---|---|
| Challenges ... | 155 |
| Challenges ...(legacy) | 153 |
| Views | |
|---|---|
| United States | 126 |
| South Africa | 56 |
| Germany | 27 |
| China | 22 |
| Russia | 19 |
| United Kingdom | 15 |
| Japan | 11 |
| Mexico | 6 |
| Sweden | 5 |
| South Korea | 4 |
| Views | |
|---|---|
| Ashburn | 55 |
| Sunnyvale | 40 |
| Beijing | 21 |
| Pretoria | 13 |
| Tokyo | 11 |
| Johannesburg | 10 |
| Matawan | 8 |
| Centurion | 5 |
| Heidelberg | 5 |
| Oakland | 4 |