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?

5/1/24

Harry the hedgehog goes for a walk. He covers the outward journey at a speed of 120 metres per hour. He returns over exactly the same distance at 80 metres per hour.

What is Harry’s average speed over the whole journey?

Puzzle courtesy of Mensa member Peter Hooton

  • Show Answer

96 metres per hour

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