The ancient Chinese Knife Coin is 2400 years old.
china
The Worlds Oldest Civizliation Are the Australian aboriginals although some people think they don't count as a civizliation because they had no building and cars and things. The Aboriginals have been around for 60,000 years about. China is the next oldest. I hope this info is true. And i hope it helps
the worlds oldest tutle was killed by very hungry sailors
the worlds oldest salamander was 100 years but then it died on its 101st birthday
China's oldest invenion is silk
The oldest known vegetable is the pea.
The oldest coin ever made would probably be priceless.
I collect coins and bills and i have a coin from 1909 but i highly doubt that's the oldest coin!
Prostitution
The oldest canal in the world is believed to be the Grand Canal in China, constructed over 2,500 years ago during the Warring States period. It is an extensive waterway system that has been used for transportation, irrigation, and flood control.
According to Wikipedia i think the oldest cat was 38.
Denmark's flag.