› added 6 years ago

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TIL recycled coffee grounds can be turned into fire logs that burn hotter, last longer and have a bigger flame.

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via reddit.com

1DZD TIL that prairie dogs have such a complex means of communication that they can embed descriptions of predators within their calls, and even have a specific call to describe a man with a gun.
x6117 TIL that THC can be detected and quantified in the semen of men who are chronic users of inhaled cannabis.
7EmO TIL that Daryl Davis, a black musician, is credited with dismantling the entire KKK network in Maryland. He did this by befriending many members, even going so far as to serve as a pallbearer at a Klansman’s funeral.
6NEm TIL 30-ft-long Manatees called Steller’s Sea Cows lived into modernity… within 27 years of being found by European hunters, they were extinct.
Y7y0W TIL The Pentagon is not in Washington DC