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TIL that human cells make up only 43% of the body's total cell count.

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M7VpK TIL Missouri, United States has a Single Man Tax (bachelor tax): Single men between the ages of 21 and 50 must pay a $1 annual tax. The law was enacted in 1820, presumably to encourage more men to marry.
7BLZ TIL string instruments often have a “wolf tone” where the resonance of a certain note creates a conflict between the vibrating string and and the body of the instrument.
eP75 TIL that the most profitable item on McDonald’s menu is its fountain drink. It costs between 13 and 18 cents to produce a drink. Therefore, when you buy a fountain drink for $1.00, they are gaining more than 80% profit per fountain drink.
epgm6 TIL Facing a major banking and public debt crisis in 1340, Florence elected an executive council consisting of a butcher, a used cloth salesman, a dyer, a notary and a member of the Machiavelli family. They saved the state by enacting a radical plan of restructuring and re-funding the public debt
bmnQ TIL The United Kingdom is fifth in tea consumption per capita behind Turkey, Morocco, Ireland, and Mauritania.