What was Lyndon B. Johnson's IQ?

Answer 1

This question is almost impossible to answer, because no one knows if he ever had an IQ test, and if he did the results are not known. He was however a very sharp man, with a quick mind and a tremendous memory. He was known to work 16+ hour days regularly.

Answer 2

President Kennedy's IQ was 119.

Source:csbsju.edu

Answer 3

IQ testing was not developed until the 1900's over a hundred years after Lincoln so we do not have a score. In reading his letters and writings he shows a high IQ.