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200

TIL N95 rating is for the medium particle range

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W75N8 TIL that giraffes only need 5 to 30 minutes of sleep per day.
BroAW TIL Sir Roger Moore turned fifty-seven during the filming of A View to a Kill, 1985, making him the oldest actor to play Bond. He decided to quit the role afterwards as he realised that he was older than his Bond Girl's (Tanya Roberts') mother.
Br7lx TIL that, if nobody was overweight, we could support 111 million more people without increasing energy production
GA9MQ TIL: That in Southern India the elderly are regularly killed by their families using coconut water. The practice is called Thalaikoothal.
X0DY8 TIL Before the invention of radar during World War II, incoming enemy warplanes were detected by listening with the aid of "sound locators" that looked more like musical instruments than tools of war.