Hey Pandas, What Is The Most Useless Fact That You Know? (Closed)

Do you have any interesting or useless facts that you want to share? Well, feel free to share them here!

#1

Australia fought a war with emus (or ostriches) and lost.

#2

Octopuses (octopi?) will punch fish that swim by them for fun

#3

The author of the Witcher books didnt believe the video game would succeed. He sold the rights to the makers dirt cheap. The game has become one of the best games ever made

#4

This is a fact.