TIL that 2500 years ago in some regions of what is now China the people used knifes as their money
TIL that 2500 years ago in some regions of what is now China the people used knifes as their money
en.m.wikipedia.org
Knife money - Wikipedia
We all know that a proper knife is dead useful, especially back in the day. Coins were not really invented yet so these people used knifes as their coins.