is that a fact in a sentence

1. Is that a fact that belongs in an encyclopedia or is that propaganda / advocacy?
2. The long awaited new album : " Really . . . is that a fact " has been released in January 2013 ( distribution by Clearspot ).
3. :: " the fact that intelligence is what sets the standards of who is dominant and who is not " & mdash; is that a fact?
4. Cal, eyebrows raised and arms folded across his ample belly, usually muttered something like, " Do tell ? " or " Is that a fact ?"
5. It's difficult to find is that a fact in a sentence.