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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?

22/12/2025 – Geese and Turkeys

On the last Saturday before Christmas, a shop had a total of 520 birds (geese and turkeys) for sale.

They sold 2/3 of the turkeys and 5/7 of the geese.

At the end of the day, there were 160 birds left in total.

How many geese were sold?

 

Puzzle courtesy of Mensa member Peter Hooton

  • Show Answer

Answer = 200

Set up and solve the simultaneous equations

T + G = 520

2/3T + 5/7G = 360

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