What is the world's largest fish?
The harmless whale shark holds the title of largest fish, with the record being a 59 footer captured in Thailand in 1919.
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- Who created the first widely recognized periodic table?
“Dmitri Mendeleev, in 1869. He left gaps for elements nobody had found yet and predicted their properties. Gallium and germanium later filled those gaps almost exactly as he said.”
Reference: Royal Society of Chemistry
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