Which sentence states a fact?
Zebras look funny when they chew grass. A zebra's teeth keep growing as long as the zebra lives.
A fact is something that can be proved to be true.
The month of July has more days than the month of June.
This is a fact. It can be proved by looking at a calendar and counting the number of days in each month.
An opinion is something that a person believes, thinks, or feels. An opinion cannot be proved true.
July is a better month than June for camping.
This is an opinion. People may have different opinions about which month is "better" for camping.
The first sentence states a fact.
A zebra's teeth keep growing as long as the zebra lives.
It can be proved by looking up information about zebras.
The second sentence states an opinion.
Zebras look funny when they chew grass.
Funny shows what a person believes, thinks, or feels. Another person might have a different opinion about how zebras look when they eat.