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TIL Nicholas Saunderson (1683-1739) lost his eyes to smallpox before he was a year old, yet he taught himself to read by tracing the letters on gravestones and learned languages and mathematics by pricking holes in paper. He became the fourth professor of Mathematics at Cambridge.

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VJb4 TIL that when Australia stopped using the pound as it’s currency, some suggested names for the the new currency were the austral, the oz, the boomer, the roo, the kanga, the emu, the digger, the Quid, the dinkum and the Ming before the government ultimately settled on the Australian dollar.
wMJo TIL that poison dart frogs kept in captivity are not dangerously toxic, because the alkaloids that make them toxic come from their prey. Bugs fed to them in captivity do not have these chemicals.
W709A TIL Vincent Price was "greylisted" under McCarthyism in the 1950s for having been a prewar "premature anti-Nazi", and after being unable to find work for a year, agreed to requests by the FBI that he sign a "secret oath" to save his career.
ADJOB TIL that Shirley Temple, the child actress and namesake of the drink, was a US ambassador to Ghana and Czechoslovakia during the Velvet Revolution that saw democracy return to Czechoslovakia.
WkvY4 TIL IMAX Movie platter weights 250kg (550lb).