How much sex should you be having? How likely is a married man to leave his wife for his mistress? Is there really such a thing as the seven-year itch? And why do you always end up having a row when he lets you drive? Is Internet dating a good way of finding love? Do men prefer blondes? Is your relationship doomed to fail? Can you die of a broken heart? What should men do to get more sex?

In this special we use the science of love and the statistical data available on relationships to answer these all-important questions. Because the truth is that there are scientific answers to all of these quandaries! Love in Numbers gives the statistically proven answers to questions about sex, dating, marriage and cheating, providing the real facts and figures.

Transmitted as Sextistics: Your Love Life in the US on Valentine’s Day.