Facts are indisputable truths, and opinions are someone's perspective or judgment(s).
Step-by-step explanation:
Facts:
The capital of Ukraine is Kiev/Kyiv.
The third president of the United States was Thomas Jefferson.
Bali tigers are extinct.
Sir Ian McKellan played Gandalf in the Lord of the Rings and the Hobbit franchises.
King John of England signed the Magna Carta in 1215.
Opinions:
The cake tastes delicious.
She looks sad.
He is childish.
My history teacher hates me.
The movie was boring.