10 Facts about Cats Infographic: https://grapact.com/10-facts-about-cats/

https://www.worldatlas.com/articles/how-many-cats-are-there-in-the-world.html

https://www.census.gov/popclock/

https://www.animalwised.com/how-many-hours-a-day-do-cats-sleep-2165.html

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

https://www.prestigeanimalhospital.com/services/cats/blog/why-cats-and-cows-milk-dont-mix

Black Cat Superstition: Good and Bad Luck Beliefs

https://www.thesprucepets.com/egyptian-mau-breed-profile-554215

http://science.time.com/2013/09/19/your-cat-is-95-tiger/

https://www.space.com/38702-felicette-first-space-cat-memorial-kickstarter.html

https://io9.gizmodo.com/why-dolphins-cats-and-other-carnivores-cant-taste-swe-5892705

https://www.purina.com/articles/cat/behavior/why-do-cats-meow