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Puzzles

One activity that many of our members enjoy is puzzling! You can test yourself for fun with our brainteasers. Our quizzes and conundrums are updated regularly, so do check back on the page for the latest content, and if you get really good at them, why not find out what your IQ is by booking a Mensa Supervised IQ Test?

30/6/26

Records at an insurance company showed that the first 30 customers made an average of five claims each through their lifetime.

After the records of a further 75 customers had been assessed, the average claims rose to six per customer.

What was the average number of claims by the last 75 customers only?

  • Show Answer

6.4

Puzzles for business use

We are also able to supply puzzle content to businesses, tailored to your needs. This can range from one-off media projects for marketing campaigns and content for newspapers, magazines and company websites, to long-running partnerships and licensing agreements.

Find out more by contacting our marketing team, via: communications@mensa.org.uk