› added 12 years ago

75

TIL that the just one Cheetah stride can cover 20+ ft!

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l7K81 TIL in 1943 engineer Richard James accidentally knocked over a tension spring - inspiring him to create the Slinky. By 2000, more than 250 million had been sold.
6EGAJ TIL that First Lady Betty Ford was a supporter of the equal rights amendment (ERA), publicly pro-choice, and a breast cancer survivor who raised awareness about breast cancer as well as alcohol addiction as a result of her own struggle with both conditions.
M7n0 TIL Early humans hunted by chasing animals until they collapsed from overheating. Some tribes in Africa still do this today.
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