Fact:
Sun rises in the East.
Sun sets in the west.
Newton discovered the laws of motion.
Blue whale is the largest animal alive.
Neil Armstrong was the first person to set foot on moon.
These are facts because they are universal truths. Everyone has the same opinion about these things in all of over the world.
Opinion:
English is an easy language.
Moon is quite beautiful.
Mary is a nice child.
His suit was nice last party.
Her neckless was beautiful.
These are opinions because not everyone agrees to these statements. Some people may have different opinions about the same thing
He makes him a duke of the newly conquered land
I'd go with a television news program. They're generally only supposed to announce news that has been researched enough.