| Title | : | Why Is Blue Rare |
| Duration | : | 15 minutes, 15 seconds |
| Uploader | : | Vsauce2 |
| Added On: | : | 10 August, 2017 |
| Views | : | 3.3M times |
| Likes | : | 0 |
| Source | : | YouTube |
Now widely polled as the most popular color in the world, there was a time in which there was no blue -- at least not the way we see blue now. Sure, the sky and water haven’t changed colors, but without the ability to easily create blue dye or pigments,
