The more variable a brain is and the more its different parts frequently connect with each other, the higher a person's intelligence quotient (IQ) and creativity are.
Sherwyn Sarabi, from Barnsley, South Yorkshire, stunned psychologists after scoring more than 160 in an IQ test.
Scientists have claimed that measuring a person's IQ by a singular, standardised test is "highly misleading".
Potential candidates must pass an online test to prove an IQ of over 115.
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