Why do hotels leave out their 13 floor? Why does friday the 13th ignite superstitions? In this 13th episode in our compendium we delve into the history of this odd number.

Sources:

https://www.theparisreview.org/blog/2015/03/13/morituri-te-salutamus/

https://www.worldhistory.org/Knights_Templar/

https://en.wikipedia.org/wiki/Triskaidekaphobia#:~:text=According%20to%20folklore%20historian%20Donald,with%20a%20mistle ...