Two supporters kiss prior to the 2018 FIFA World Cup Russia Group B match between Portugal and Spain at Fisht Stadium in Sochi, Russia. /VCG Photo

Portugal's Cristiano Ronaldo celebrates following his third goal during the FIFA World Cup Group B match between Spain and Portugal. /VCG Photo

A sweet maker prepares a football-shaped treat to celebrate the FIFA World Cup at his shop on Sukhia Street, North Kolkata, India. /VCG Photo

A detailed view of Cristiano Ronaldo's shin pads ahead of his Group B match against Spain in Sochi, Russia. /VCG Photo

Achilles the cat, one of the State Hermitage Museum's mice hunters, correctly predicts the winner of the Iran-Morocco game in Saint Petersburg, Russia. /VCG Photo

A fan of Uruguay showcases her painted face and fingernails at Ekaterinburg Arena in Yekaterinburg, Russia. /VCG Photo

A fan of Mexico takes in the World Cup festivities in downtown Moscow, Russia. /VCG Photo

Iranians celebrate after winning their 2018 FIFA World Cup match against Morocco in Tehran, Iran. /VCG Photo

Cristiano Ronaldo's jersey hangs in a locker behind a Portugal pennant before the World Cup Group B match between Portugal and Spain at Fisht Stadium in Sochi, Russia. /VCG Photo

Volunteer Ekaterina Semenova shows her World Cup-inspired fingernails in the media center of Kaliningrad Stadium. /VCG Photo