Dolphins are so intelligent... That within a few weeks of captivity, they can train a man to stand on the edge of their pool and throw to them fish three times a day.
In 1808, the isolation of the element boron was announced* by French chemist, Joseph Louis Gay-Lussac, nine days ahead of Englishman Humphry Davy who independently separated boron and made his announcement on 30 Jun 1808.«[Image: ]
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