James K. Polk – 143.4
From 1845 to 1849, the nation was served by James K. Polk, the 11th President of the United States. He had an IQ number of 143.4. Interestingly, his inauguration at the office was the first to ever be transmitted via telegraph to the news. In the US-Mexican War, Polk famously led the country to victory. Thanks to the 1848 Mexican Assignment and Texas’s annexation, the U.S. saw territorial expansion during his term.
William McKinley Jr. – 143.4
William McKinley Jr. was the 25th President of the United States from 1897 until 1901, and he had an IQ of 143.4. During the Civil War, he was the last person to lead America, and he also helped America win the war between Spain and the United States. When he was in office, when Guam, the Philippines, and Puerto Rico all became territories, the U.S. saw enormous developments. Even though he did not do much to seek equal justice for all American citizens, he was also well-received for his efforts to improve the economy.