Who is playing the first day of the world cup?
No context provided
Who is playing the the first match, the first day of the 2014 world cup?
Brazil Croatia Brazil and Croatia
No context provided
Who is playing the the first match, the first day of the 2010 world cup?
South Africa Mexico South Africa and Mexico
No context provided
Who is playing the the first match, the first day of the 2006 world cup?
Germany Germany and Costa Rica Costa Rica
List of FIFA World Cup opening matches
https://en.wikipedia.org/wiki/List%20of%20FIFA%20World%20Cup%20opening%20matches
The World Cup opening match is the first of the competition, opening match regulations changed many times.[1]
List of FIFA World Cup opening matches
The World Cup opening match is the first of the competition, opening match regulations changed many times. The opening match of the 2006 World Cup was between Germany and Costa Rica. The opening match of the 2010 World Cup was between South Africa and Mexico. The opening match of the 2014 World Cup was between Brazil and Croatia.