Top Countries with the Longest Total Duration for 100% Challenge from Review Channels
This list represents countries of YouTube review channels based on the longest total video duration across all videos for 100% Challenge. 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. |  Canada | 32:12 | 1 | 474 | 27 | 1 |