There are 92 known cases of nuclear bombs lost at sea.
148
Kung Fu actually originated in India, but was developed further in China.
90
In the 1830s, a Greek prime minister tried to spread the potato in Greece but people weren't interested so he put armed guards in front of shipments of potatoes so people would think they were important. People then started stealing these potatoes so much that the crop spread to all of Greece.
29
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
The Titanic was the first ship to use the SOS signal.
149
The Statue of Liberty was a gift of friendship resulting from the diplomatic relationship between the United States and France.
97
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79