Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
February 1865 is the only month in recorded history to not have a full moon.
83
A monk had once written over a book that contained information about calculus that was written by Archimedes in ancient Greece that could have made us 100 or even 1000 years more mathematically and technologically advanced.
13
The Statue of Liberty was a gift of friendship resulting from the diplomatic relationship between the United States and France.
97
Genghis Khan exempted the poor and clergy from taxes, encouraged literacy, and established free religion, leading many peoples to join his empire before they were even conquered.
28
The Taj Mahal took 20 years and 20 thousand men to finish!
83
