Top Countries with the Longest Total Duration for Knock-Knock from Review Channels
This list represents countries of YouTube review channels based on the longest total video duration across all videos for Knock-Knock. This only includes channels that have created review videos. A channel associated with a country will have its numbers added to their country's total. Numbers are retrieved via the YouTube API and updated daily.
| Country | Duration | Channels | Subscribers | Views | Videos | |
|---|---|---|---|---|---|---|
| 1. |  United States | 8:46:31 | 39 | 2,368,524 | 3,136,023 | 44 |
| 2. |  United Kingdom | 1:11:34 | 8 | 576,489 | 219,359 | 8 |
| 3. |  Germany | 29:28 | 3 | 1,060 | 25,612 | 3 |
| 4. |  Brazil | 16:44 | 2 | 0 | 2,425 | 2 |
| 5. |  France | 15:51 | 1 | 8,700 | 3,455 | 1 |
| 6. |  Indonesia | 8:10 | 1 | 0 | 1,071 | 1 |
| 7. |  Ukraine | 8:01 | 1 | 76,600 | 774 | 1 |
| 8. |  Russian Federation | 7:33 | 1 | 2,430,000 | 119,831 | 1 |
| 9. |  India | 3:52 | 1 | 0 | 1,855 | 1 |
| 10. |  Canada | 0:15 | 1 | 14,000 | 1,198 | 1 |