
Where is the oldest coin in the world?
The oldest coin in the world is a topic of interest for many. While the oldest metal coins are believed to be from the ancient city of Ephesus in Turkey, the oldest coin mint, or workshop, has been discovered in Central China's Henan Province. This workshop, dating back to around 640-550 BC, was confirmed through radiocarbon dating and excavated revealing finished coins, coin molds, and other related relics.


Why dollar is most powerful currency in the world?
I want to understand why the dollar stands out as the most powerful currency globally. What are the factors that contribute to its dominance in the international financial system?


What company makes the most money in the world?
I'm curious to know which company generates the highest revenue globally. I want to find out the top earning company in the world.


How many 1979 $1 dollar coins are there in the world?
I'm curious to know the total number of 1979 $1 dollar coins that exist globally. Could you please provide me with an estimate or an exact figure, if possible?


How many Enigma machines are left in the world?
I'm curious about the Enigma machine, specifically how many of these devices are still in existence today. I'd like to know the global count of remaining Enigma machines.
