11.   But there are clearly some reasons this show, more than any other, has survived the challenges of time and network programming.

12.   DiCarlo has been locked in an intense feud with Arthur Bramwell, the man who survived a challenge by the senator in an election for Brooklyn Republican chairman.

13.   Flaherty said he could have survived the challenge if he wanted.

14.   Grayson believes that because women bear the children, biology has better equipped them to survive environmental challenges like cold and famine.

15.   Gore has proved that he can survive a challenge by a well-funded and well-respected rival.

16.   He barely survived a challenge by Benjamin Zwirn, a Democrat.

17.   Graves has refused to deal with the tribe, claiming it has no legal land claims in Kansas that have ever survived court challenges.

18.   He survived challenges from Tom Lehman and Davis Love III, two elite golfers who were also desperately trying to win the U.S. Open for the first time.

19.   He survived that challenge, even though he failed to win a majority of the votes.

20.   He won the Preakness Stakes after battling for the lead early and surviving a challenge in the stretch.