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British Mensa the High IQ Society

Exercise your brain and challenge yourself with Mensa...

British Mensa has over 21,000 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!