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.
As a result, China eliminated paper money entirely in 1455 and wouldn't adopt it again for several hundred years. Another not-so-well-known fact: the word cash was originally used to describe the type of round bronze coins with square holes commonly used in the Tang Dynasty, called kai-yuans. 1  Email. 2  Print. 3  Share. 4  Facebook. 5  Twitter. 6  Tumblr. 7  LinkedIn. 8  StumbleUpon. 9  Reddit. 10  Digg. 11  Mixx. 12  Del.i.cious. 13  Google+.