Quick video on how to navigate your way out of a cave. Comment Rate Subscribe. 1  Gaming.
Image Source. The most disturbing of the ancient currencies may be dolphin teeth, which were used in the Solomon Islands for hundreds of years, in keeping with timeworn traditions. In 2008 the islandâs dollar currency became devalued.
Cash coins. Bu coins (spade money) of the Zhou Dynasty, China. As far back as the Western Zhou dynasty [c. 1000BCE], China used metal coins. Advanced Chinese bronze workmanship gave the necessary technology for the accurate casting of coins. As many as 80 coins were cast at a time using a mold made of clay, stone, bronze or sand.