Which sentence states a fact?
The region north of the Arctic Circle is the most miserable place on earth. North of the Arctic Circle, there are days when the sun does not completely rise or set.
A fact is something that can be proved to be true. Facts can be proved by observing, measuring, or studying information.
The flag of the United States has 13 stripes.
This is a fact. It can be proved by looking at the flag and counting the number of stripes.
An opinion is something that a person believes, thinks, or feels. An opinion cannot be proved true.
The flag of the United States is easy to draw.
This is an opinion. People may have different opinions about what makes a flag "easy" to draw.
The second sentence states a fact.
North of the Arctic Circle, there are days when the sun does not completely rise or set.
It can be proved by looking up information about the Arctic Circle.
The first sentence states an opinion.
The region north of the Arctic Circle is the most miserable place on earth.
Most miserable shows what a person believes, thinks, or feels. Another person might have a different opinion about what makes a place miserable.