What I Know Directions: Read each statement and then circle whether it is a fact or opinion. If it's a fact, explain how it can be proven. If it is an opinion, simply write that it cannot be proven. ex: I love eating ice cream. Fact or Opinion How can this be proven? It cannot be proven. The sun is the brightest star in the solar system. Fact or Opinion How can this be proven? You can look it up in science books. 1.I can see the mountain from my window Fact or Opinion How can this be proven?