The Taj Mahal took 20 years and 20 thousand men to finish!
83
Cleopatra married two of her brothers.
47
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
At age 18, the Queen of England was a mechanic for the British Military.
67
Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
No one knows who designed the first American Flag.
45
Grenades were invented in China over 1,000 years ago.
50