Template:Are You Sure/December 25

• ... that Italian physician Filippo Mazzei befriended Thomas Jefferson, and the two men started what became the first commercial vineyard in the Commonwealth of Virginia?

• ... that On Her Majesty's Secret Santa is a 1969 spy film about the grinch Blofeld (Telly Savalas), who threatens to destroy the world's entire stockpile of Christmas presents?

• ... that astronomer Vera Rubin's pioneering work on galaxy rotation rates was initially met with skepticism but was confirmed over subsequent decades?