› added 5 years ago

90

TIL Medical grade is nothing more than a marketing trick, which just means Inert

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j6GnM TIL: Individuals born blind have a significantly lower risk of developing schizophrenia compared to those who lose their sight later in life.
R7xe4 TIL that Obskaya–Bovanenkovo Line is the most northerly railway in the world
kOYoE TIL late last year archeologists in Israel discovered a cave that was used by humans some 400,000 years ago. They think it was used as a 'school' where people were taught how to make primitive tools
JGKQ TIL that rubies and sapphires are scientifically the same mineral. Rubies are the red variety and sapphires encompasses any other color, with blue being the most popular and common.
DQMQJ TIL Britain was connected to continental Europe 9,000 years ago by strip known as Doggerland. Doggerland is now submerged.