› added 5 years ago

188

TIL that Lethbridge Alberta had the second largest POW camp in North America during WW2

Read more galtmuseum.com

via reddit.com

EpV7 TIL all living humans are related to a single woman through an broken, maternal line. She is known as Mitochondrial Eve and is estimated to have lived around 100,000 - 200,000 years ago.
XEnKk TIL Kotex, the first-ever brand of sanitary napkins for women, was first manufactured as bandages during WWI. Cellucotton, which was made of wood pulp, was five times as absorbent as cotton bandages but much less expensive. The company needed to find a use for the cellucotton after the war.
DQeNV TIL about the Canadian Coast Guard's protocol for cleaning up oil spills.
rRwYw TIL that gorillas share 98.3% of their genetic code with humans, making them our closest cousins after chimpanzees and bonobos.
DQorj TIL that Ancient Romans used to use urine as mouthwash. The ammonia in urine was believed to have a whitening effect on teeth.