1.   Except sharks know no fear.

2.   Except that nobody knew quite when.

3.   First, because ENIAC operated under Army secrecy, it was little known except in computing circles.

4.   He is little known except in a tight circle of Solidarity activists.

5.   He was barely known except to those who subscribe to the magazine that bears his name.

6.   No one knows except Chavez, but that is not the point.

7.   The next morning after he had signed, everybody on the Olympic team knew except me.