Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
Clocks made before 1660 had only one hand - an hour hand.
41
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
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The great wall of China is 1,400 miles long!
44
Two dogs were among the Titanic survivors.
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