Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
February 1865 is the only month in recorded history to not have a full moon.
83
The U.S. motto, 'In God We Trust', was not adopted as the national slogan until 1956.
72
The first bomb dropped by the Allies on berlin in WW2 killed the only elephant in the Berlin Zoo.
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A female photographer in the 50s took tens of thousands of pictures and remained remained unknown until her death. She is now considered one of the most important street photographers ever.
20
The last time American Green cards were actually green was 1964.
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