A B-25 bomber airplane crashed into the 79th floor of the Empire State Building on July 28, 1945.
30
Originally, Du Pont, Inc. was a tiny gun powder mill in New Jersey.
20
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
There's no evidence that pirates made people walk the plank.
151
The range of a medieval long-bow is 220 yards.
78