Which sentence states a fact?
A: Dragonflies look like giant wasps, but creepier.
B: Dragonflies have lived on earth for three hundred million years.
The first sentence states a fact.
Dragonflies have lived on earth for three hundred million years.
It can be proved by looking up information about dragonflies.
The second sentence states an opinion.
Dragonflies look like giant wasps, but creepier.
Creepier shows what a person believes, thinks, or feels. Another person might have a different opinion about whether dragonflies look creepy.