One fact I know personally about the Mississippi River is that it is 2340 miles long.
Another fact I know is that the great River Road runs through about 110 counties and parishes.
The last fact I know about the Mississippi River is that In the year A.D. 1250, the ancient metropolis of Cahokia, Illinois, was home to more people than London.
I'm not sure about number 1. Maybe: It was the happiest event. 2. The judge cautiously handed down her decision. 3. Mr. Majors was pressed hard to find an answer.