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British Mensa the High IQ Society

Exercise your brain and challenge yourself with Mensa...

British Mensa has more than 20,000 members from all walks of life with IQs in the top 2%. Mensa aims to identify and foster human intelligence for the benefit of humanity.

Mensa’s members use the society to share their knowledge, their enthusiasms and their passions with like-minded people.

So don’t just join - join in or re-join!