The best reality show on TV keeps getting better even after 20 seasons

By Diane Vadino
Special to MSN TV

Few TV shows last 20 seasons. And of those that do, most become sad echoes of their former glories. "The Amazing Race," finishing up its 20th outing this Sunday, May 6, is the exception. This past season, with inventive challenges, compelling teams, and true-to-the-name amazing destinations, has been one of its strongest yet. Here are six reasons why the show is better than ever -- and two tiny quibbles.

Bing: More about 'The Amazing Race' | Video: Watch clips and more

What did you think of this season of "The Amazing Race"? Get connected and sound off on Facebook and Twitter

"The Amazing Race" airs Sundays at 8 p.m. ET/PT on CBS.

(CBS)