"I said I was the greatest, not the smartest." - Muhammad Ali
In a speech honouring Margaret Thatcher this week, Boris Johnson called for more to be done to help the 2% of the population who have an IQ above 130.
Well, you wouldn't have wanted to help any of this lot then, Boris.
Yes, here are 10 remarkable people who would fail the Mayor of London's over-130 IQ test, according to biographies, records or estimates. It includes Presidents of the United States - in fact, plenty of American Presidents are believed to have had IQs of under 130 - Nobel Prize winners and two highly successful (pop) artists.
(Sources: Wikipedia, Psychology Today, ESPN, archure.net)