What is the strongest dollar in the world?

I'm curious, what do you mean by the strongest dollar in the world? Are you referring to the value of the US dollar compared to other currencies, or something else entirely? If it's the former, then the strength of the dollar can fluctuate depending on various economic factors, such as interest rates, inflation, and trade balances. It's important to note that the value of a currency is relative to other currencies, and can change over time. So, it's difficult to definitively say which dollar is the strongest in the world at any given moment. Can you clarify your question further?