› added 6 years ago

149

TIL the Jerusalem artichoke has no relationship to Jerusalem and is not an artichoke.

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V1RG TIL Eddie Murphy wanted a starring role in Star Trek IV The Voyage Home. A part was written for him, but he ultimately disliked it and chose to make The Golden Child. Murphy later said this decision was a mistake.
rRv91 TIL The reason Roman structures survive so long is because they used volcanic ash in their concrete, which slowly transforms to aluminum tobermorite when exposed to sea water. Something modern scientists have been trying to do for decades.
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