In light of President Donald Trump's desire to eliminate the penny, it's noteworthy that one of the most significant coins globally is the Lincoln Wheat Penny, valued at an impressive $121 million.

2014-D Sacagawea Dollar and presidential ... 2000 Lincoln cent on Sacagawea Dollar ($35,000): Another mule coin, this one features a Lincoln cent stamped on top of a Sacagawea Dollar.