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TIL the NASA building it's so large that it has its own weather and it'll rain inside if its humid and cool enough.

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DdVe TIL that from 1934 to 1976, Sweden forcibly sterilized over 62,000 people, mostly ethnic minorities such as Gypsies, as well as rebellious young people.
PYg7Z TIL There's a zip file titled '42.zip'. It's known as a zip bomb or 'zip of death' because it's original size is only 42 kilobytes. But when it's uncompressed, it expands to 4.5 petabytes (4,500,000 gigabytes), crashing the antivirus program and then the system.
yVYEM TIL about a group of proteins called E3 ubiquitin ligases. They recognize misfolded or damaged proteins in the body. The human genome contains over 600 genes responsible for encoding these proteins. The mutation of the E3 ubiquitin ligase called "parkin" causes familial Parkinson's Disease.
JXmk TIL The word “retarded” came into popular use during the 1960’s because it was considered far less offensive and more politically correct than labeling someone a moron, idiot or imbecile.
WkQPo TIL Six Flags is named for the six flags of sovereignty that have flown over Texas: Spain, France, Mexico, the Republic of Texas, the Confederate States of America, and the United States of America.