Which sentence states a fact?

 - Brazilians spend too much time playing soccer.
 - Brazil's national soccer team has won the World Cup five times.
The first sentence states a fact.
Brazil's national soccer team has won the World Cup five times.
It can be proved by checking a list of World Cup champions.
The second sentence states an opinion.
Brazilians spend too much time playing soccer.
Too much shows what a person believes, thinks, or feels. Another person might have a different opinion about how much is too much.