Top Countries with the Longest Total Duration for Brain Age: Train Your Brain in Minutes a Day! from Review Channels
This list represents countries of YouTube review channels based on the longest total video duration across all videos for Brain Age: Train Your Brain in Minutes a Day!. 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 Kingdom | 9:34 | 2 | 7,450 | 973 | 2 |
| 2. |  United States | 3:58 | 1 | 7,820 | 543 | 1 |