the world's top 10 unsolved mysteries

the world's top 10 unsolved mysteries

> according to foreign media reports, at present, the american media cited theworld's ten biggest mysteries, including:ufo related angel hair, accuratedescribe antarctica's reis map, costa rica huge stone balls, etc.this articleis one of the five unans
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how much do you know about these unexpected knowledge?

how much do you know about these unexpected knowledge?

![](/img/2017/11/17/46d70004684964940a91.jpeg)like fingerprints, everyone's tongue pattern.![](/img/2017/11/17/46da00040acffa6b8fcf.jpeg)"bookkeeper"is the only english word in a continuous repeated three letterwords."the quick brown fox jumps over the la
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inventory of famous catastrophes in history!

inventory of famous catastrophes in history!

1.![](the)1908 in june 30th at 7:17 in the morning in the russian siberia evenkautonomous okrug over the explosion.the explosion occurred in the tunguskariver near baikal lake, 800 kilometers to the north, 60.55 degrees northlatitude, 101.57 degrees east
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