The 20 Most Genius People in the History with Highest IQs

3. Leonardo da Vinci a painter, sculptor, architect, musician, mathematician, engineer, inventor, anatomist, geologist, cartographer, botanist, and writer, Leonardo da Vinci was perhaps the most diversely talented person to have ever lived. His estimated IQ scores range from 180 to 220 by different measures.He's one of the most celebrated painters in history, revered for his technological innovations such as flying machines, an armoured vehicle, concentrated solar power, and adding machines. Da Vinci was a chronic procrastinator, though, and few of his designs were ever realized during his lifetime.