Spitting Cobras - What Are They Painting on To?

Spitting cobras have evolved two separate times in Africa and Asia. A species of rink calls, another type of snake has also evolved venom spitting power. Scientists are trying to figure out why these guys even evolved to spit in the first place.

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You need to clean a smudge of your glasses? Use some spit! Gotta make some food moist so you can swallow it? Why not try spit? Lips too dry to whistle a tune? My friend, spit is the bodily excretion for you! Spit: don't leave home without it!

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[Trivia Question]

Minor salivary glands

https://www.smithsonianmag.com/smart-news/researchers-may-have-discovered-new-organ-set-salivary-glands-hidden-your-head-180976104/

[Fact Off]

Bowerbird making “paint” out of saliva

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3996615/

https://onlinelibrary.wiley.com/doi/abs/10.1111/j.2005.0908-8857.03549.x

https://www.sciencedirect.com/science/article/abs/pii/S0003347213001097?via%3Dihub