Hayes surprised many observers by becoming a Republican himself in 1995.
Over 500 years later, the number of pigs in Ireland would continue to surprise observers.
That we support the Soviet reforms wouldn't surprise careful observers of the democratic left.
If they come close to that percentage this year, they will surprise many observers.
As a rookie he surprised observers by making the team, even though he was limited in training camp with a left broken hand.
Charles Smith is surprised that his recent precise and powerful play has surprised observers.
The legislation surprised many observers by passing overwhelmingly through both the Senate and the House in its first year.
Wilkinson surprised most political observers by winning the primary and going on to defeat his Republican challenger in the general election.
He has surprised many observers with his ability to bring the press to a marquee conference, garnering a No. 10 ranking in the process.
The group's strength and its ability to carry out complex and lethal attacks surprised many observers.