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17

TIL that neutron star mergers can produce anywhere between 3 and 13 Earth masses of gold

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8eM8P TIL Germany sold 22 Mig-29 to Poland in 2003 for just 22 €.
Yp1eZ TIL Keanu took a $2 million pay cut for The Devil’s Advocate, so the studio would be able to afford to hire Al Pacino as the lead.
grdBb TIL an infection model explains why spiral galaxies have spiral arms—the deaths of massive stars trigger star formation elsewhere (infection), while their vicinities recover due to the dispersed material; this propagation/recovery and the galaxy's rotation leads to the spiral structures
OGJxe TIL for LA county residents, depending on the neighborhood they live in, life expectancy can vary up to 15 years.
oB5k7 TIL that the old seal of Zion, Illinois was adjudged illegal by the Supreme Court for containing the phrase "God reigns"