almost every single person that has drank hydrogen hydroxide has died. same with dihydrogen monoxide. both are really poisonous.
the surface of the sun is about as dense as water, so if you can survive extreme temperatures, you can drive a boat on the sun.
silver gets its atomic symbol (Ag) from its latin name, argentum
which is the same for gold (Au) aurum
Platinum in Japanese is spelled using the kanji for white (白) and the kanji for gold (金) to make "White gold" (白金)