Harry S. Truman was the last U.S. President with no college degree.
55
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
Leonardo da Vinci was dyslexic, and he often wrote backwards.
77
Grenades were invented in China over 1,000 years ago.
50
In 1976 an LA secretary named Jannene Swift officially married a 50 pound rock in a ceremony witnessed by more than 20 people.
49
The life expectancy in 1900 was just 47 years.
49
India invented the Number System. Zero was invented by Aryabhatta.
59
February 1865 is the only month in recorded history to not have a full moon.
83