Joseph Fry invented the first chocolate bar in 1847.
Xem thêmIn 1947, hundreds of Canadian kids went on strike and boycotted chocolate after the price of a chocolate bar jumped from 5 to 8 cents.
Xem thêmThe largest chocolate bar ever weighed over 12,770 lbs (5,792 kg), created in the UK in celebration of Thornton's 100th birthday.
Xem thêmThe world's most valuable chocolate bar is a 100-year-old Cadbury's bar, it sold for $687 at auction in 2001.
Xem thêmA 2004 London study found that 70% of people would give their passwords for a chocolate bar.
Xem thêmThe average chocolate bar contains insect fragments.
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