The last time American Green cards were actually green was 1964.
60
Jericho is the oldest walled city in the world at 9,000 yrs old!
55
The average life span of a peasant during the medieval ages was 25 years.
68
In ancient Greece, tossing an apple to a girl was a traditional proposal of marriage. Catching it meant that she accepted.
29
The Canadian province of New Brunswick (which was part of the UK at the time) had a bloodless war with the US state of Maine in 1839
36
The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
13