In honour of Roger Federer's 18th grand slam singles title, won on Sunday at the Australian Open, swissinfo.ch offers 18 things you might not know about the sporting and personal life of the Swiss tennis champion.
Mummified bodies found in Swiss glacier
End in sight?
Geoblocking restricts online shoppers in Switzerland
Switzerland vs France – the shopping basket price challenge
Should anti-perspirants bear warning labels?
Switzerland: How To
Quiz app decodes daily life in Switzerland
Asylum in Switzerland - A safe haven