Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
153
There is a 600 year old 240 paged book called the Voynich Manuscript, that’s written language is still completely unknown today.
15
The Grateful Dead were once called 'The Warlocks'.
34
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
The average life span of a peasant during the medieval ages was 25 years.
68
Approximately 25,000 workers died during the building of the Panama Canal, and approximately 20,000 of them contracted malaria and yellow fever.
14
The ancient Egyptians thought the function of the brain was to produce snot.
16