› added 11 years ago

113

TIL there is a cave so huge in China it has its own weather systems.

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WkvO4 TIL The largest ever study on narcissism concluded that boomers are actually much more sensitive than millennials.
v7mB TIL that 1.7 billion years ago, there was a natural nuclear reactor that ran for a few hundred thousand years.
0dRKR TIL Japan is the only country in the world to use 100v AC, and that the frequency varies (50hz in the east, 60hz in the west) because they bought equipment from two different manufacturers/countries
9Yadp TIL The word “umbrella” comes from the Latin word “umbra,” meaning shadow. The umbrella was originally designed as a shield from the sun, but over time it evolved to be used during rainy weather.
4voX TIL that the Doctor who said that the MMR vaccine caused Autism (Andrew Wakefield) was paid £400,000 to do so by a group of lawyers looking to sue the manufacturers.