There are 92 known cases of nuclear bombs lost at sea.
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Contrary to popular belief, the first ironclad warships were built by Korea in the 16th century.
14
When Charles Darwin first discovered the Galapagos Tortoises, he tried to ride them!
18
The site where the Parthenon was built had to be cleared of hundreds of dinosaur bones (then called giants' bones) before construction could begin.
13
The first ever patent in the UK was Aaron Rathbone & Roger Burges, Map makers in 1618!
15
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
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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