There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
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The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
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In many countries, urine was used as a detergent for washing.
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Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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