The test: Do you know the secret to getting a date online?

Finding love has been a perennial puzzle down the ages – but today, 25% of UK relationships start on a dating site or app. Take this test to see if your online instincts are likely to get you a date, according to scientific research.

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This test is based on research by Prof Khalid Khan, Queen Mary University of London, and Dr Sameer Chaudhry, University of Texas Southwestern Medical Center. They analysed dozens of scientific studies from recent decades on attraction and online dating, and found some handy tips to create an alluring profile. Most studies were done in the UK and US, so will be most applicable if you live here.

Presented byDr Hannah FryMathematician
In association withHorizonBBC Two