› added 10 months ago

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TIL people are heavier today compared to the 1970s and 80s even after controlling for the same amount of caloric intake and exercise.

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16AJW TIL in 1987 the US Army Corps of Engineers completed the Pikeville Cut-Through, the second-largest earth-moving operation in the western hemisphere, second to the Panama Canal. It's a 1.1km long 4-lane highway cut-through in Pikeville Kentucky.
4AMX TIL there’s a medical condition that causes its sufferers to sweat blood.
GYmG5 TIL, on the day of bombing on Hiroshima, within the first three seconds 1000s of people were incinerated as the temperature at the burst-point reached 60 million degrees centigrade- 10000 times hotter than the Sun's surface.
wLyN6 TIL that what I thought was a knife sharpener isn’t actually a knife sharpener at all. It is called a honing steel. It realigns a curled edge on the knife to straighten out your blade. And now I need to buy an actual knife sharpener.
16xQX TIL wolves in the US state of Wisconsin were responsible for a 25% reduction in deer-vehicle collisions after being reintroduced into the environment there. By killing deer near these areas, or simply intimidating them into staying away road, wolves could keep the animals far from cars.