› added 3 years ago

349

TIL Governments can deduce trends of illegal drug use in society by analysing sewage water.

Read more bbc.co.uk

via reddit.com

9apm TIL if you want to know if someone is a narcissist, you can probably just ask them, according to a study in 2014.
5Yann TIL Whales and Dolphins evolved to live on land, then about 50M years ago thought "nah screw this" and went back to the ocean
Y76Y7 TIL that "Harambee" is the official motto of Kenya
vOer TIL the eastern part of Laos was so heavily bombed that most people can supplement their income by collecting scrap metal 40 years later, some completely rely on it
8aE54 TIL Earth is the only known planet where fire can burn. No other planet has enough oxygen.