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 handbook issued to US soldiers in Britain during WW2 included the line "The British don't know how to make a good cup of coffee. You don't know how to make a good cup of tea. It's an even swap."
23
The U.S. motto, 'In God We Trust', was not adopted as the national slogan until 1956.
72
The great wall of China is 1,400 miles long!
44
Beethoven, was told by a music teacher that he had no talent for music. In fact, this teacher once remarked, “As a composer he is hopeless.”
184
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23