Test Your Brain (2011)
| First Air Date: | 2011, October 24 |
| Last Air Date: | 2011, November 26 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 3 |
| Created by: | Neil Patrick Harris |
| Countries: | United States of America |
| Production: | National Geographic |
Overview:
3-episode National Geographic television documentary from 2011 narrated by Neil Patrick Harris