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151

TIL that Limestone powder is poisonous.

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via reddit.com

DQLGg TIL the Korea Consumer Protection Board (KCPB) issued a consumer safety alert in 2006 warning that "asphyxiation from electric fans and air conditioners" was among South Korea's five most common summer accidents or injuries
5VKr TIL that Neptune was predicted to exist by mathematical calculations well before it was physically observed by telescopes
vPOM7 TIL Canada's 2nd Amendment is the transferring control of Prince Rupert's Land to Canada from Hudson Bay Company
J1MO8 TIL that, in the UK, if you have bought gold jewelry since 1984, it is likely to contain traces of gold stolen in the £26 million Brink's-Mat robbery.
epMK6 TIL a coal fire may have helped sink the Titanic