US leads world's largest tourism economies

When it comes to the number of sexual partners over a lifetime, Turkey has emerged at the top of the global rankings, according to new data from the World Population Review. The report, which compares sexual behaviour across countries, places Turkey in the lead with an average of 14.5 partners.

Being bullied is one of the strongest predictors of life satisfaction and is linked to depression, anxiety and even suicidal thoughts.

A new visual by World Visualized highlights the countries with the highest average testosterone levels, measured in nanograms per deciliter (ng/dl).

At just 18 years, Lamine Yamal has been named the most valuable player in world football, with an eye-watering market value of €200 million ($235m), according to the latest data from Transfermarkt.