In this episode, Joey is quizzed on collagen and Eli is asked about primary colors.

Google Form:

goo.gl/forms/8Jv9JgXAWwosXKHC3

Collagen fact check:

https://www.vitalproteins.com/pages/what-is-collagen

https://blog.bulletproof.com/do-collagen-supplements-work/

https://en.m.wikipedia.org/wiki/Collagen

https://www.medicalnewstoday.com/articles/262881.php

Primary color fact check:

https://en.wikipedia.org/wiki/Primary_color

https://en.wikipedia.org/wiki/CMYK_color_model

https://stackoverflow.com/questions/6531536/why-rgb-and-not-ryb

https://en.wikipedia.org/wiki/RYB_color_model

What your seeing when you see heat waves in pavement:

https://www.thenakedscientists.com/forum/index.php?topic=14849.0