3. The data was released to encourage the adoption of stronger passwords. Mr Slain added:"As always, we hope that with more publicity about how risky it is to use weak passwords, more people will start taking simple steps to protect themselves by using stronger passwords and using different passwords for different websites."
6. "Look What You Made Me Do" is one for the history books, and pop scholars will likely debate for generations whether it was a brilliant P.R. coup or not.
Denmark, Norway, Switzerland, the Netherlands and Sweden are the world's happiest countries, according to the survey of 156 countries. Rwanda, Burundi, the Central African Republic, Benin and Togo -- all nations in Sub-Saharan Africa -- are the least satisfied with their lives, the report said. China ranks 93rd in the list.