TIL that in China, more than 30 million people live in caves. Also that in the stone age there were only 5 million people on the earth, meaning that there are more cavemen now than there have ever been.

http://articles.latimes.com/2012/mar/18/world/la-fg-china-caves-20120318



Submitted February 24, 2015 at 03:01AM by Metalligod666 http://www.reddit.com/r/todayilearned/comments/2wwy9k/til_that_in_china_more_than_30_million_people/