Facebook topped the English edition while an entry for adult video actresses did best in Japan. Hua Shan - a Chinese mountain featuring "the world's deadliest hiking trail" - topped the Dutch list. By contrast, cul-de-sacs were the German site's most clicked entry. The data was published by a Swedish software engineer Johan Gunnarsson as part of the Wikitrends project. His home land's most viewed article was a page dedicated to Sweden itself.