[optimisticcynic]

Originally Posted by Seraphim

Durh! The CBB "IQ" test was just a joke. It wasn't a proper IQ test.
If Luisa had scored 60 in an IQ test, she'd be in the category of having learning difficulties. If Dappy had scored 6 in an IQ test, he'd probably be in a coma.

Luisa's IQ will be considerably above average, judging by her performance in The Apprentice and CBB.

There are various ways of testing intelligence and although this wasn't a WAIS oe standardised, they probably compared Dappy and Luisa's results to a random poll. Luisa doesn't strike me as particularly intelligent, just savvy and Machiavelian.

As for her assumed intelligence -

Age: 25; Occupation: Retail Entrepreneur.[40] Zissman claimed to have a "brain like Einstein", yet got a C, D, and E at AS level.[41] Zissman broke down after thinking she bungled a pitch in the final, and was then fired by Lord Sugar. Zissman said that during the process she had "learnt to keep her mouth shut".[42] Zissman became embroiled in controversy when it emerged that she did not know how to properly use apostrophes, and appealed to Twitter for advice, ultimately calling her company "Bakers Toolkit".[43] She was educated at Northampton School for Girls.[44]