An intelligence quotient (IQ) is a total score derived from several standardized tests designed to assess human intelligence. The abbreviation IQ was coined by the psychologist William Sterne for the German term Intelligenzquotient, his term for a scoring method for intelligence tests at University of Breslau he advocated in a 1912 book.
Answer: Ronald Reagan became the oldest president when he was elected in 1980 at the age of 69.
The oldest elected president was Reagan (age 69); the youngest was Kennedy (age 43). Theodore Roosevelt, however, was the youngest man to become presidentâhe was 42 when he succeeded McKinley, who had been assassinated. THE OLDEST LIVING former president was Gerald Ford, who was born on July 14, 1913, and died on Dec.27, 2006, at age 93. The second oldest was Ronald Reagan, who also lived to be 93 years. (Presidential Trivia)