In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Early Romans used to use porcupine quills as toothpicks.
27
A B-25 bomber airplane crashed into the 79th floor of the Empire State Building on July 28, 1945.
30
If a surgeon in Ancient Egypt lost a patient while performing an operation, his hands were cut off.
67
The average life span of a peasant during the medieval ages was 25 years.
68
Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
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