› added 7 years ago

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TIL There are 30 kilometres of tunnel underneath downtown Toronto, connecting shops, subway stations and restaurants so people do not need to go outside into the heat and snow

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e001k The journey of Orient Express from Paris to Istanbul lasted a little over 80 hours.
6ELdm TIL by the end of WW2, the United States was spending $213,000,000 a day on the war effort; adjusted for inflation, that's over three billion dollars a day.
OWVg TIL the third leading cause of death in America is medical error
XEPR TIL- There is a disease nicknamed Ondine’s Curse which causes sufferers to die if they fall asleep.
WMV8 TIL that when oxygen first developed on Earth, it wiped out nearly ~99% of all life.