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.
Gerald Ford (36th President) was the oldest surviving ex-President. He died in 2006 at the age of 93, living to be 45 days older than Reagan, who died in 2004. George Washington is the oldest (first) US President. <b>Ronald Reagan</b> (38th President) was the <b>oldest serving president</b> to date. At his first inauguration (in 1981) he was 69, and he was 73 when he was sworn in the second time (in 1985).